20160025

素因数分解:

$5^2\times {\mathrm{431}}^1\times {\mathrm{1871}}^1$

素因数の和:2312

約数の個数: 12

約数和(自身を含む): 25069824

約数和(自身を除く): 4909799

約数列:

[1, 5, 25, 431, 1871, 2155, 9355, 10775, 46775, 806401, 4032005, 20160025]

約数ペア:

[(1, 20160025), (5, 4032005), (25, 806401), (431, 46775), (1871, 10775), (2155, 9355)]