7164625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4437

約数の個数: 16

約数和(自身を含む): 9631440

約数和(自身を除く): 2466815

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 4409, 22045, 57317, 110225, 286585, 551125, 1432925, 7164625]

約数ペア:

[(1, 7164625), (5, 1432925), (13, 551125), (25, 286585), (65, 110225), (125, 57317), (325, 22045), (1625, 4409)]