1641625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 16

約数和(自身を含む): 2141568

約数和(自身を除く): 499943

約数列:

[1, 5, 23, 25, 115, 125, 571, 575, 2855, 2875, 13133, 14275, 65665, 71375, 328325, 1641625]

約数ペア:

[(1, 1641625), (5, 328325), (23, 71375), (25, 65665), (115, 14275), (125, 13133), (571, 2875), (575, 2855)]