85160725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1669}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 114515240

約数和(自身を除く): 29354515

約数列:

[1, 5, 13, 25, 65, 157, 325, 785, 1669, 2041, 3925, 8345, 10205, 21697, 41725, 51025, 108485, 262033, 542425, 1310165, 3406429, 6550825, 17032145, 85160725]

約数ペア:

[(1, 85160725), (5, 17032145), (13, 6550825), (25, 3406429), (65, 1310165), (157, 542425), (325, 262033), (785, 108485), (1669, 51025), (2041, 41725), (3925, 21697), (8345, 10205)]