310082825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{15641}}^1$

素因数の和:15725

約数の個数: 24

約数和(自身を含む): 420894936

約数和(自身を除く): 110812111

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 15641, 19825, 78205, 203333, 391025, 954101, 1016665, 4770505, 5083325, 12403313, 23852525, 62016565, 310082825]

約数ペア:

[(1, 310082825), (5, 62016565), (13, 23852525), (25, 12403313), (61, 5083325), (65, 4770505), (305, 1016665), (325, 954101), (793, 391025), (1525, 203333), (3965, 78205), (15641, 19825)]