65540475

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 163322880

約数和(自身を除く): 97782405

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 27, 33, 35, 39, 45, 55, 63, 65, 75, 77, 91, 97, 99, 105, 117, 135, 143, 165, 175, 189, 195, 225, 231, 273, 275, 291, 297, 315, 325, 351, 385, 429, 455, 485, 495, 525, 585, 675, 679, 693, 715, 819, 825, 873, 945, 975, 1001, 1067, 1155, 1261, 1287, 1365, 1455, 1485, 1575, 1755, 1925, 2037, 2079, 2145, 2275, 2425, 2457, 2475, 2619, 2925, 3003, 3201, 3395, 3465, 3575, 3783, 3861, 4095, 4365, 4725, 5005, 5335, 5775, 6111, 6305, 6435, 6825, 7275, 7425, 7469, 8775, 8827, 9009, 9603, 10185, 10395, 10725, 11349, 12285, 13095, 13871, 15015, 16005, 16975, 17325, 18333, 18915, 19305, 20475, 21825, 22407, 25025, 26481, 26675, 27027, 28809, 30555, 31525, 32175, 34047, 37345, 41613, 44135, 45045, 48015, 50925, 51975, 56745, 61425, 65475, 67221, 69355, 75075, 79443, 80025, 91665, 94575, 96525, 97097, 112035, 124839, 132405, 135135, 144045, 152775, 170235, 186725, 201663, 208065, 220675, 225225, 238329, 240075, 283725, 291291, 336105, 346775, 374517, 397215, 458325, 485485, 560175, 624195, 662025, 675675, 720225, 851175, 873873, 1008315, 1040325, 1191645, 1456455, 1680525, 1872585, 1986075, 2427425, 2621619, 3120975, 4369365, 5041575, 5958225, 7282275, 9362925, 13108095, 21846825, 65540475]

約数ペア:

[(1, 65540475), (3, 21846825), (5, 13108095), (7, 9362925), (9, 7282275), (11, 5958225), (13, 5041575), (15, 4369365), (21, 3120975), (25, 2621619), (27, 2427425), (33, 1986075), (35, 1872585), (39, 1680525), (45, 1456455), (55, 1191645), (63, 1040325), (65, 1008315), (75, 873873), (77, 851175), (91, 720225), (97, 675675), (99, 662025), (105, 624195), (117, 560175), (135, 485485), (143, 458325), (165, 397215), (175, 374517), (189, 346775), (195, 336105), (225, 291291), (231, 283725), (273, 240075), (275, 238329), (291, 225225), (297, 220675), (315, 208065), (325, 201663), (351, 186725), (385, 170235), (429, 152775), (455, 144045), (485, 135135), (495, 132405), (525, 124839), (585, 112035), (675, 97097), (679, 96525), (693, 94575), (715, 91665), (819, 80025), (825, 79443), (873, 75075), (945, 69355), (975, 67221), (1001, 65475), (1067, 61425), (1155, 56745), (1261, 51975), (1287, 50925), (1365, 48015), (1455, 45045), (1485, 44135), (1575, 41613), (1755, 37345), (1925, 34047), (2037, 32175), (2079, 31525), (2145, 30555), (2275, 28809), (2425, 27027), (2457, 26675), (2475, 26481), (2619, 25025), (2925, 22407), (3003, 21825), (3201, 20475), (3395, 19305), (3465, 18915), (3575, 18333), (3783, 17325), (3861, 16975), (4095, 16005), (4365, 15015), (4725, 13871), (5005, 13095), (5335, 12285), (5775, 11349), (6111, 10725), (6305, 10395), (6435, 10185), (6825, 9603), (7275, 9009), (7425, 8827), (7469, 8775)]