103689625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{63809}}^1$

素因数の和:63837

約数の個数: 16

約数和(自身を含む): 139361040

約数和(自身を除く): 35671415

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 63809, 319045, 829517, 1595225, 4147585, 7976125, 20737925, 103689625]

約数ペア:

[(1, 103689625), (5, 20737925), (13, 7976125), (25, 4147585), (65, 1595225), (125, 829517), (325, 319045), (1625, 63809)]