17239625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 23397192

約数和(自身を除く): 6157567

約数列:

[1, 5, 13, 25, 65, 103, 125, 325, 515, 1339, 1625, 2575, 6695, 10609, 12875, 33475, 53045, 137917, 167375, 265225, 689585, 1326125, 3447925, 17239625]

約数ペア:

[(1, 17239625), (5, 3447925), (13, 1326125), (25, 689585), (65, 265225), (103, 167375), (125, 137917), (325, 53045), (515, 33475), (1339, 12875), (1625, 10609), (2575, 6695)]