139115965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4723}}^1$

素因数の和:4908

約数の個数: 16

約数和(自身を含む): 172104768

約数和(自身を除く): 32988803

約数列:

[1, 5, 43, 137, 215, 685, 4723, 5891, 23615, 29455, 203089, 647051, 1015445, 3235255, 27823193, 139115965]

約数ペア:

[(1, 139115965), (5, 27823193), (43, 3235255), (137, 1015445), (215, 647051), (685, 203089), (4723, 29455), (5891, 23615)]