713986025

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{701}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 896246208

約数和(自身を除く): 182260183

約数列:

[1, 5, 25, 131, 311, 655, 701, 1555, 3275, 3505, 7775, 17525, 40741, 91831, 203705, 218011, 459155, 1018525, 1090055, 2295775, 5450275, 28559441, 142797205, 713986025]

約数ペア:

[(1, 713986025), (5, 142797205), (25, 28559441), (131, 5450275), (311, 2295775), (655, 1090055), (701, 1018525), (1555, 459155), (3275, 218011), (3505, 203705), (7775, 91831), (17525, 40741)]