8127275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 11499264

約数和(自身を除く): 3371989

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1471, 5525, 7355, 19123, 25007, 36775, 95615, 125035, 325091, 478075, 625175, 1625455, 8127275]

約数ペア:

[(1, 8127275), (5, 1625455), (13, 625175), (17, 478075), (25, 325091), (65, 125035), (85, 95615), (221, 36775), (325, 25007), (425, 19123), (1105, 7355), (1471, 5525)]