15677425575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{773}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 32739333120

約数和(自身を除く): 17061907545

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 79, 105, 163, 175, 225, 237, 315, 395, 489, 525, 553, 711, 773, 815, 1141, 1185, 1467, 1575, 1659, 1975, 2319, 2445, 2765, 3423, 3555, 3865, 4075, 4977, 5411, 5705, 5925, 6957, 7335, 8295, 10269, 11595, 12225, 12877, 13825, 16233, 17115, 17775, 19325, 24885, 27055, 28525, 34785, 36675, 38631, 41475, 48699, 51345, 57975, 61067, 64385, 81165, 85575, 90139, 115893, 124425, 125999, 135275, 173925, 183201, 193155, 243495, 256725, 270417, 305335, 321925, 377997, 405825, 427469, 450695, 549603, 579465, 629995, 811251, 881993, 916005, 965775, 1133991, 1217475, 1282407, 1352085, 1526675, 1889985, 2137345, 2253475, 2645979, 2748015, 2897325, 3149975, 3847221, 4056255, 4409965, 4580025, 5669955, 6412035, 6760425, 7937937, 9449925, 9953921, 10686725, 13229895, 13740075, 19236105, 20281275, 22049825, 28349775, 29861763, 32060175, 39689685, 49769605, 66149475, 69677447, 89585289, 96180525, 149308815, 198448425, 209032341, 248848025, 348387235, 447926445, 627097023, 746544075, 1045161705, 1741936175, 2239632225, 3135485115, 5225808525, 15677425575]

約数ペア:

[(1, 15677425575), (3, 5225808525), (5, 3135485115), (7, 2239632225), (9, 1741936175), (15, 1045161705), (21, 746544075), (25, 627097023), (35, 447926445), (45, 348387235), (63, 248848025), (75, 209032341), (79, 198448425), (105, 149308815), (163, 96180525), (175, 89585289), (225, 69677447), (237, 66149475), (315, 49769605), (395, 39689685), (489, 32060175), (525, 29861763), (553, 28349775), (711, 22049825), (773, 20281275), (815, 19236105), (1141, 13740075), (1185, 13229895), (1467, 10686725), (1575, 9953921), (1659, 9449925), (1975, 7937937), (2319, 6760425), (2445, 6412035), (2765, 5669955), (3423, 4580025), (3555, 4409965), (3865, 4056255), (4075, 3847221), (4977, 3149975), (5411, 2897325), (5705, 2748015), (5925, 2645979), (6957, 2253475), (7335, 2137345), (8295, 1889985), (10269, 1526675), (11595, 1352085), (12225, 1282407), (12877, 1217475), (13825, 1133991), (16233, 965775), (17115, 916005), (17775, 881993), (19325, 811251), (24885, 629995), (27055, 579465), (28525, 549603), (34785, 450695), (36675, 427469), (38631, 405825), (41475, 377997), (48699, 321925), (51345, 305335), (57975, 270417), (61067, 256725), (64385, 243495), (81165, 193155), (85575, 183201), (90139, 173925), (115893, 135275), (124425, 125999)]