91010725

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 24

約数和(自身を含む): 122327240

約数和(自身を除く): 31316515

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 1657, 2197, 4225, 8285, 10985, 21541, 41425, 54925, 107705, 280033, 538525, 1400165, 3640429, 7000825, 18202145, 91010725]

約数ペア:

[(1, 91010725), (5, 18202145), (13, 7000825), (25, 3640429), (65, 1400165), (169, 538525), (325, 280033), (845, 107705), (1657, 54925), (2197, 41425), (4225, 21541), (8285, 10985)]