31668605

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 39151728

約数和(自身を除く): 7483123

約数列:

[1, 5, 41, 205, 241, 641, 1205, 3205, 9881, 26281, 49405, 131405, 154481, 772405, 6333721, 31668605]

約数ペア:

[(1, 31668605), (5, 6333721), (41, 772405), (205, 154481), (241, 131405), (641, 49405), (1205, 26281), (3205, 9881)]