18722525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{44053}}^1$

素因数の和:44080

約数の個数: 12

約数和(自身を含む): 24582132

約数和(自身を除く): 5859607

約数列:

[1, 5, 17, 25, 85, 425, 44053, 220265, 748901, 1101325, 3744505, 18722525]

約数ペア:

[(1, 18722525), (5, 3744505), (17, 1101325), (25, 748901), (85, 220265), (425, 44053)]