669713725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{15299}}^1$

素因数の和:15429

約数の個数: 24

約数和(自身を含む): 887889600

約数和(自身を除く): 218175875

約数列:

[1, 5, 17, 25, 85, 103, 425, 515, 1751, 2575, 8755, 15299, 43775, 76495, 260083, 382475, 1300415, 1575797, 6502075, 7878985, 26788549, 39394925, 133942745, 669713725]

約数ペア:

[(1, 669713725), (5, 133942745), (17, 39394925), (25, 26788549), (85, 7878985), (103, 6502075), (425, 1575797), (515, 1300415), (1751, 382475), (2575, 260083), (8755, 76495), (15299, 43775)]