122750875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{75539}}^1$

素因数の和:75567

約数の個数: 16

約数和(自身を含む): 164979360

約数和(自身を除く): 42228485

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 75539, 377695, 982007, 1888475, 4910035, 9442375, 24550175, 122750875]

約数ペア:

[(1, 122750875), (5, 24550175), (13, 9442375), (25, 4910035), (65, 1888475), (125, 982007), (325, 377695), (1625, 75539)]