5222750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 10535616

約数和(自身を除く): 5312866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1607, 1625, 3214, 3250, 8035, 16070, 20891, 40175, 41782, 80350, 104455, 200875, 208910, 401750, 522275, 1044550, 2611375, 5222750]

約数ペア:

[(1, 5222750), (2, 2611375), (5, 1044550), (10, 522275), (13, 401750), (25, 208910), (26, 200875), (50, 104455), (65, 80350), (125, 41782), (130, 40175), (250, 20891), (325, 16070), (650, 8035), (1607, 3250), (1625, 3214)]