12695625

素因数分解:

$3^2\times 5^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 23920468

約数和(自身を除く): 11224843

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 61, 75, 111, 125, 183, 185, 225, 305, 333, 375, 549, 555, 625, 915, 925, 1125, 1525, 1665, 1875, 2257, 2745, 2775, 4575, 4625, 5625, 6771, 7625, 8325, 11285, 13725, 13875, 20313, 22875, 23125, 33855, 38125, 41625, 56425, 68625, 69375, 101565, 114375, 169275, 208125, 282125, 343125, 507825, 846375, 1410625, 2539125, 4231875, 12695625]

約数ペア:

[(1, 12695625), (3, 4231875), (5, 2539125), (9, 1410625), (15, 846375), (25, 507825), (37, 343125), (45, 282125), (61, 208125), (75, 169275), (111, 114375), (125, 101565), (183, 69375), (185, 68625), (225, 56425), (305, 41625), (333, 38125), (375, 33855), (549, 23125), (555, 22875), (625, 20313), (915, 13875), (925, 13725), (1125, 11285), (1525, 8325), (1665, 7625), (1875, 6771), (2257, 5625), (2745, 4625), (2775, 4575)]