78390875

素因数分解:

$5^3\times {\mathrm{107}}^1\times {\mathrm{5861}}^1$

素因数の和:5983

約数の個数: 16

約数和(自身を含む): 98762976

約数和(自身を除く): 20372101

約数列:

[1, 5, 25, 107, 125, 535, 2675, 5861, 13375, 29305, 146525, 627127, 732625, 3135635, 15678175, 78390875]

約数ペア:

[(1, 78390875), (5, 15678175), (25, 3135635), (107, 732625), (125, 627127), (535, 146525), (2675, 29305), (5861, 13375)]