56812145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2137}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 73632720

約数和(自身を除く): 16820575

約数列:

[1, 5, 13, 65, 409, 2045, 2137, 5317, 10685, 26585, 27781, 138905, 874033, 4370165, 11362429, 56812145]

約数ペア:

[(1, 56812145), (5, 11362429), (13, 4370165), (65, 874033), (409, 138905), (2045, 27781), (2137, 26585), (5317, 10685)]