13204255

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{1571}}^1$

素因数の和:1658

約数の個数: 12

約数和(自身を含む): 16251336

約数和(自身を除く): 3047081

約数列:

[1, 5, 41, 205, 1571, 1681, 7855, 8405, 64411, 322055, 2640851, 13204255]

約数ペア:

[(1, 13204255), (5, 2640851), (41, 322055), (205, 64411), (1571, 8405), (1681, 7855)]