42628025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 57957600

約数和(自身を除く): 15329575

約数列:

[1, 5, 11, 25, 55, 275, 379, 409, 1895, 2045, 4169, 4499, 9475, 10225, 20845, 22495, 104225, 112475, 155011, 775055, 1705121, 3875275, 8525605, 42628025]

約数ペア:

[(1, 42628025), (5, 8525605), (11, 3875275), (25, 1705121), (55, 775055), (275, 155011), (379, 112475), (409, 104225), (1895, 22495), (2045, 20845), (4169, 10225), (4499, 9475)]