85810325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 110516736

約数和(自身を除く): 24706411

約数列:

[1, 5, 25, 31, 155, 263, 421, 775, 1315, 2105, 6575, 8153, 10525, 13051, 40765, 65255, 110723, 203825, 326275, 553615, 2768075, 3432413, 17162065, 85810325]

約数ペア:

[(1, 85810325), (5, 17162065), (25, 3432413), (31, 2768075), (155, 553615), (263, 326275), (421, 203825), (775, 110723), (1315, 65255), (2105, 40765), (6575, 13051), (8153, 10525)]