1521259125

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 2639609856

約数和(自身を除く): 1118350731

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 107, 125, 155, 321, 375, 465, 535, 775, 1223, 1605, 2325, 2675, 3317, 3669, 3875, 6115, 8025, 9951, 11625, 13375, 16585, 18345, 30575, 37913, 40125, 49755, 82925, 91725, 113739, 130861, 152875, 189565, 248775, 392583, 414625, 458625, 568695, 654305, 947825, 1243875, 1962915, 2843475, 3271525, 4056691, 4739125, 9814575, 12170073, 14217375, 16357625, 20283455, 49072875, 60850365, 101417275, 304251825, 507086375, 1521259125]

約数ペア:

[(1, 1521259125), (3, 507086375), (5, 304251825), (15, 101417275), (25, 60850365), (31, 49072875), (75, 20283455), (93, 16357625), (107, 14217375), (125, 12170073), (155, 9814575), (321, 4739125), (375, 4056691), (465, 3271525), (535, 2843475), (775, 1962915), (1223, 1243875), (1605, 947825), (2325, 654305), (2675, 568695), (3317, 458625), (3669, 414625), (3875, 392583), (6115, 248775), (8025, 189565), (9951, 152875), (11625, 130861), (13375, 113739), (16585, 91725), (18345, 82925), (30575, 49755), (37913, 40125)]