108808225

素因数分解:

$5^2\times {\mathrm{199}}^1\times {\mathrm{21871}}^1$

素因数の和:22080

約数の個数: 12

約数和(自身を含む): 135606400

約数和(自身を除く): 26798175

約数列:

[1, 5, 25, 199, 995, 4975, 21871, 109355, 546775, 4352329, 21761645, 108808225]

約数ペア:

[(1, 108808225), (5, 21761645), (25, 4352329), (199, 546775), (995, 109355), (4975, 21871)]