12451625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 16713216

約数和(自身を除く): 4261591

約数列:

[1, 5, 23, 25, 61, 71, 115, 125, 305, 355, 575, 1403, 1525, 1633, 1775, 2875, 4331, 7015, 7625, 8165, 8875, 21655, 35075, 40825, 99613, 108275, 175375, 204125, 498065, 541375, 2490325, 12451625]

約数ペア:

[(1, 12451625), (5, 2490325), (23, 541375), (25, 498065), (61, 204125), (71, 175375), (115, 108275), (125, 99613), (305, 40825), (355, 35075), (575, 21655), (1403, 8875), (1525, 8165), (1633, 7625), (1775, 7015), (2875, 4331)]