219313225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2677}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 283921560

約数和(自身を除く): 64608335

約数列:

[1, 5, 25, 29, 113, 145, 565, 725, 2677, 2825, 3277, 13385, 16385, 66925, 77633, 81925, 302501, 388165, 1512505, 1940825, 7562525, 8772529, 43862645, 219313225]

約数ペア:

[(1, 219313225), (5, 43862645), (25, 8772529), (29, 7562525), (113, 1940825), (145, 1512505), (565, 388165), (725, 302501), (2677, 81925), (2825, 77633), (3277, 66925), (13385, 16385)]