128214100405

素因数分解:

$5^1\times {\mathrm{3361}}^1\times {\mathrm{7629521}}^1$

素因数の和:7632887

約数の個数: 8

約数和(自身を含む): 153902717784

約数和(自身を除く): 25688617379

約数列:

[1, 5, 3361, 16805, 7629521, 38147605, 25642820081, 128214100405]

約数ペア:

[(1, 128214100405), (5, 25642820081), (3361, 38147605), (16805, 7629521)]