87054225

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{7121}}^1$

素因数の和:7297

約数の個数: 24

約数和(自身を含む): 144832992

約数和(自身を除く): 57778767

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 7121, 12225, 21363, 35605, 106815, 178025, 534075, 1160723, 3482169, 5803615, 17410845, 29018075, 87054225]

約数ペア:

[(1, 87054225), (3, 29018075), (5, 17410845), (15, 5803615), (25, 3482169), (75, 1160723), (163, 534075), (489, 178025), (815, 106815), (2445, 35605), (4075, 21363), (7121, 12225)]