129646775

素因数分解:

$5^2\times {\mathrm{1571}}^1\times {\mathrm{3301}}^1$

素因数の和:4882

約数の個数: 12

約数和(自身を含む): 160913064

約数和(自身を除く): 31266289

約数列:

[1, 5, 25, 1571, 3301, 7855, 16505, 39275, 82525, 5185871, 25929355, 129646775]

約数ペア:

[(1, 129646775), (5, 25929355), (25, 5185871), (1571, 82525), (3301, 39275), (7855, 16505)]