217435475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{677}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 279959760

約数和(自身を除く): 62524285

約数列:

[1, 5, 25, 29, 145, 443, 677, 725, 2215, 3385, 11075, 12847, 16925, 19633, 64235, 98165, 299911, 321175, 490825, 1499555, 7497775, 8697419, 43487095, 217435475]

約数ペア:

[(1, 217435475), (5, 43487095), (25, 8697419), (29, 7497775), (145, 1499555), (443, 490825), (677, 321175), (725, 299911), (2215, 98165), (3385, 64235), (11075, 19633), (12847, 16925)]