8208125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:614

約数の個数: 20

約数和(自身を含む): 10721568

約数和(自身を除く): 2513443

約数列:

[1, 5, 23, 25, 115, 125, 571, 575, 625, 2855, 2875, 13133, 14275, 14375, 65665, 71375, 328325, 356875, 1641625, 8208125]

約数ペア:

[(1, 8208125), (5, 1641625), (23, 356875), (25, 328325), (115, 71375), (125, 65665), (571, 14375), (575, 14275), (625, 13133), (2855, 2875)]