638045213175

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:615

約数の個数: 288

約数和(自身を含む): 1259814366720

約数和(自身を除く): 621769153545

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 83, 87, 115, 145, 181, 207, 225, 249, 261, 283, 345, 415, 435, 543, 575, 667, 725, 747, 849, 905, 1035, 1245, 1305, 1415, 1629, 1725, 1909, 2001, 2075, 2175, 2407, 2547, 2715, 3335, 3735, 4163, 4245, 4525, 5175, 5249, 5727, 6003, 6225, 6509, 6525, 7075, 7221, 8145, 8207, 9545, 10005, 12035, 12489, 12735, 13575, 15023, 15747, 16675, 17181, 18675, 19527, 20815, 21225, 21663, 23489, 24621, 26245, 28635, 30015, 32545, 36105, 37467, 40725, 41035, 45069, 47241, 47725, 50025, 51223, 55361, 58581, 60175, 62445, 63675, 70467, 73863, 75115, 78735, 85905, 97635, 104075, 108315, 117445, 120727, 123105, 131225, 135207, 143175, 150075, 153669, 162725, 166083, 180525, 187335, 188761, 205175, 211401, 225345, 236205, 256115, 276805, 292905, 312225, 345529, 352335, 362181, 369315, 375575, 393675, 429525, 435667, 461007, 488175, 498249, 540247, 541575, 566283, 587225, 603635, 615525, 676035, 681181, 768345, 830415, 936675, 943805, 1036587, 1057005, 1086543, 1126725, 1178129, 1181025, 1280575, 1307001, 1384025, 1464525, 1485467, 1620741, 1698849, 1727645, 1761675, 1810905, 1846575, 2043543, 2178335, 2305035, 2491245, 2701235, 2831415, 3018175, 3109761, 3380175, 3405905, 3534387, 3841725, 3921003, 4152075, 4251509, 4456401, 4719025, 4862223, 5182935, 5285025, 5432715, 5890645, 6130629, 6535005, 7427335, 8103705, 8494245, 8638225, 9054525, 10020341, 10217715, 10603161, 10891675, 11525175, 12456225, 12754527, 13369203, 13506175, 14157075, 15548805, 15667163, 17029525, 17671935, 19605015, 21257545, 22282005, 24311115, 25914675, 27163575, 29453225, 30061023, 30653145, 32675025, 34165741, 37136675, 38263581, 40518525, 42471225, 47001489, 50101705, 51088575, 53015805, 63772635, 66846015, 77744025, 78335815, 88359675, 90183069, 97784707, 98025075, 102497223, 106287725, 111410025, 121555575, 123293761, 141004467, 150305115, 153265725, 170828705, 191317905, 235007445, 250508525, 265079025, 293354121, 307491669, 318863175, 334230075, 369881283, 391679075, 450915345, 488923535, 512486115, 616468805, 705022335, 751525575, 854143525, 880062363, 956589525, 1109643849, 1175037225, 1466770605, 1537458345, 1849406415, 2254576725, 2444617675, 2562430575, 2835756503, 3082344025, 3525111675, 4400311815, 5548219245, 7333853025, 7687291725, 8507269509, 9247032075, 14178782515, 22001559075, 25521808527, 27741096225, 42536347545, 70893912575, 127609042635, 212681737725, 638045213175]

約数ペア:

[(1, 638045213175), (3, 212681737725), (5, 127609042635), (9, 70893912575), (15, 42536347545), (23, 27741096225), (25, 25521808527), (29, 22001559075), (45, 14178782515), (69, 9247032075), (75, 8507269509), (83, 7687291725), (87, 7333853025), (115, 5548219245), (145, 4400311815), (181, 3525111675), (207, 3082344025), (225, 2835756503), (249, 2562430575), (261, 2444617675), (283, 2254576725), (345, 1849406415), (415, 1537458345), (435, 1466770605), (543, 1175037225), (575, 1109643849), (667, 956589525), (725, 880062363), (747, 854143525), (849, 751525575), (905, 705022335), (1035, 616468805), (1245, 512486115), (1305, 488923535), (1415, 450915345), (1629, 391679075), (1725, 369881283), (1909, 334230075), (2001, 318863175), (2075, 307491669), (2175, 293354121), (2407, 265079025), (2547, 250508525), (2715, 235007445), (3335, 191317905), (3735, 170828705), (4163, 153265725), (4245, 150305115), (4525, 141004467), (5175, 123293761), (5249, 121555575), (5727, 111410025), (6003, 106287725), (6225, 102497223), (6509, 98025075), (6525, 97784707), (7075, 90183069), (7221, 88359675), (8145, 78335815), (8207, 77744025), (9545, 66846015), (10005, 63772635), (12035, 53015805), (12489, 51088575), (12735, 50101705), (13575, 47001489), (15023, 42471225), (15747, 40518525), (16675, 38263581), (17181, 37136675), (18675, 34165741), (19527, 32675025), (20815, 30653145), (21225, 30061023), (21663, 29453225), (23489, 27163575), (24621, 25914675), (26245, 24311115), (28635, 22282005), (30015, 21257545), (32545, 19605015), (36105, 17671935), (37467, 17029525), (40725, 15667163), (41035, 15548805), (45069, 14157075), (47241, 13506175), (47725, 13369203), (50025, 12754527), (51223, 12456225), (55361, 11525175), (58581, 10891675), (60175, 10603161), (62445, 10217715), (63675, 10020341), (70467, 9054525), (73863, 8638225), (75115, 8494245), (78735, 8103705), (85905, 7427335), (97635, 6535005), (104075, 6130629), (108315, 5890645), (117445, 5432715), (120727, 5285025), (123105, 5182935), (131225, 4862223), (135207, 4719025), (143175, 4456401), (150075, 4251509), (153669, 4152075), (162725, 3921003), (166083, 3841725), (180525, 3534387), (187335, 3405905), (188761, 3380175), (205175, 3109761), (211401, 3018175), (225345, 2831415), (236205, 2701235), (256115, 2491245), (276805, 2305035), (292905, 2178335), (312225, 2043543), (345529, 1846575), (352335, 1810905), (362181, 1761675), (369315, 1727645), (375575, 1698849), (393675, 1620741), (429525, 1485467), (435667, 1464525), (461007, 1384025), (488175, 1307001), (498249, 1280575), (540247, 1181025), (541575, 1178129), (566283, 1126725), (587225, 1086543), (603635, 1057005), (615525, 1036587), (676035, 943805), (681181, 936675), (768345, 830415)]