13125500

素因数分解:

$2^2\times 5^3\times {\mathrm{26251}}^1$

素因数の和:26270

約数の個数: 24

約数和(自身を含む): 28667184

約数和(自身を除く): 15541684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 26251, 52502, 105004, 131255, 262510, 525020, 656275, 1312550, 2625100, 3281375, 6562750, 13125500]

約数ペア:

[(1, 13125500), (2, 6562750), (4, 3281375), (5, 2625100), (10, 1312550), (20, 656275), (25, 525020), (50, 262510), (100, 131255), (125, 105004), (250, 52502), (500, 26251)]