72813075

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{7411}}^1$

素因数の和:7555

約数の個数: 24

約数和(自身を含む): 121319616

約数和(自身を除く): 48506541

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 7411, 9825, 22233, 37055, 111165, 185275, 555825, 970841, 2912523, 4854205, 14562615, 24271025, 72813075]

約数ペア:

[(1, 72813075), (3, 24271025), (5, 14562615), (15, 4854205), (25, 2912523), (75, 970841), (131, 555825), (393, 185275), (655, 111165), (1965, 37055), (3275, 22233), (7411, 9825)]