87720895

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{2909}}^1$

素因数の和:3114

約数の個数: 16

約数和(自身を含む): 108810720

約数和(自身を除く): 21089825

約数列:

[1, 5, 37, 163, 185, 815, 2909, 6031, 14545, 30155, 107633, 474167, 538165, 2370835, 17544179, 87720895]

約数ペア:

[(1, 87720895), (5, 17544179), (37, 2370835), (163, 538165), (185, 474167), (815, 107633), (2909, 30155), (6031, 14545)]