40102075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 53951408

約数和(自身を除く): 13849333

約数列:

[1, 5, 13, 25, 65, 163, 325, 757, 815, 2119, 3785, 4075, 9841, 10595, 18925, 49205, 52975, 123391, 246025, 616955, 1604083, 3084775, 8020415, 40102075]

約数ペア:

[(1, 40102075), (5, 8020415), (13, 3084775), (25, 1604083), (65, 616955), (163, 246025), (325, 123391), (757, 52975), (815, 49205), (2119, 18925), (3785, 10595), (4075, 9841)]