80004475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 103408560

約数和(自身を除く): 23404085

約数列:

[1, 5, 25, 29, 145, 163, 677, 725, 815, 3385, 4075, 4727, 16925, 19633, 23635, 98165, 110351, 118175, 490825, 551755, 2758775, 3200179, 16000895, 80004475]

約数ペア:

[(1, 80004475), (5, 16000895), (25, 3200179), (29, 2758775), (145, 551755), (163, 490825), (677, 118175), (725, 110351), (815, 98165), (3385, 23635), (4075, 19633), (4727, 16925)]