8108425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 11032280

約数和(自身を除く): 2923855

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 409, 793, 1525, 2045, 3965, 5317, 10225, 19825, 24949, 26585, 124745, 132925, 324337, 623725, 1621685, 8108425]

約数ペア:

[(1, 8108425), (5, 1621685), (13, 623725), (25, 324337), (61, 132925), (65, 124745), (305, 26585), (325, 24949), (409, 19825), (793, 10225), (1525, 5317), (2045, 3965)]