161479025

素因数分解:

$5^2\times {\mathrm{1471}}^1\times {\mathrm{4391}}^1$

素因数の和:5872

約数の個数: 12

約数和(自身を含む): 200415744

約数和(自身を除く): 38936719

約数列:

[1, 5, 25, 1471, 4391, 7355, 21955, 36775, 109775, 6459161, 32295805, 161479025]

約数ペア:

[(1, 161479025), (5, 32295805), (25, 6459161), (1471, 109775), (4391, 36775), (7355, 21955)]