225492025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3677}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 306480384

約数和(自身を除く): 80988359

約数列:

[1, 5, 11, 25, 55, 223, 275, 1115, 2453, 3677, 5575, 12265, 18385, 40447, 61325, 91925, 202235, 819971, 1011175, 4099855, 9019681, 20499275, 45098405, 225492025]

約数ペア:

[(1, 225492025), (5, 45098405), (11, 20499275), (25, 9019681), (55, 4099855), (223, 1011175), (275, 819971), (1115, 202235), (2453, 91925), (3677, 61325), (5575, 40447), (12265, 18385)]