51251395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7369}}^1$

素因数の和:7494

約数の個数: 16

約数和(自身を含む): 66860640

約数和(自身を除く): 15609245

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 7369, 36845, 95797, 478985, 788483, 3942415, 10250279, 51251395]

約数ペア:

[(1, 51251395), (5, 10250279), (13, 3942415), (65, 788483), (107, 478985), (535, 95797), (1391, 36845), (6955, 7369)]