85855225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 111600000

約数和(自身を除く): 25744775

約数列:

[1, 5, 25, 29, 79, 145, 395, 725, 1499, 1975, 2291, 7495, 11455, 37475, 43471, 57275, 118421, 217355, 592105, 1086775, 2960525, 3434209, 17171045, 85855225]

約数ペア:

[(1, 85855225), (5, 17171045), (25, 3434209), (29, 2960525), (79, 1086775), (145, 592105), (395, 217355), (725, 118421), (1499, 57275), (1975, 43471), (2291, 37475), (7495, 11455)]