30537985

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 37342800

約数和(自身を除く): 6804815

約数列:

[1, 5, 109, 137, 409, 545, 685, 2045, 14933, 44581, 56033, 74665, 222905, 280165, 6107597, 30537985]

約数ペア:

[(1, 30537985), (5, 6107597), (109, 280165), (137, 222905), (409, 74665), (545, 56033), (685, 44581), (2045, 14933)]