61028825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 91202496

約数和(自身を除く): 30173671

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 143, 215, 275, 325, 397, 473, 559, 715, 1075, 1985, 2365, 2795, 3575, 4367, 5161, 6149, 9925, 11825, 13975, 17071, 21835, 25805, 30745, 56771, 85355, 109175, 129025, 153725, 187781, 221923, 283855, 426775, 938905, 1109615, 1419275, 2441153, 4694525, 5548075, 12205765, 61028825]

約数ペア:

[(1, 61028825), (5, 12205765), (11, 5548075), (13, 4694525), (25, 2441153), (43, 1419275), (55, 1109615), (65, 938905), (143, 426775), (215, 283855), (275, 221923), (325, 187781), (397, 153725), (473, 129025), (559, 109175), (715, 85355), (1075, 56771), (1985, 30745), (2365, 25805), (2795, 21835), (3575, 17071), (4367, 13975), (5161, 11825), (6149, 9925)]