8402875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{5171}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 11295648

約数和(自身を除く): 2892773

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 5171, 25855, 67223, 129275, 336115, 646375, 1680575, 8402875]

約数ペア:

[(1, 8402875), (5, 1680575), (13, 646375), (25, 336115), (65, 129275), (125, 67223), (325, 25855), (1625, 5171)]