7900145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 10402560

約数和(自身を除く): 2502415

約数列:

[1, 5, 11, 55, 239, 601, 1195, 2629, 3005, 6611, 13145, 33055, 143639, 718195, 1580029, 7900145]

約数ペア:

[(1, 7900145), (5, 1580029), (11, 718195), (55, 143639), (239, 33055), (601, 13145), (1195, 6611), (2629, 3005)]