91651625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{56401}}^1$

素因数の和:56429

約数の個数: 16

約数和(自身を含む): 123181968

約数和(自身を除く): 31530343

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 56401, 282005, 733213, 1410025, 3666065, 7050125, 18330325, 91651625]

約数ペア:

[(1, 91651625), (5, 18330325), (13, 7050125), (25, 3666065), (65, 1410025), (125, 733213), (325, 282005), (1625, 56401)]