8861945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 11007360

約数和(自身を除く): 2145415

約数列:

[1, 5, 41, 139, 205, 311, 695, 1555, 5699, 12751, 28495, 43229, 63755, 216145, 1772389, 8861945]

約数ペア:

[(1, 8861945), (5, 1772389), (41, 216145), (139, 63755), (205, 43229), (311, 28495), (695, 12751), (1555, 5699)]