30038025

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2551}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 49998784

約数和(自身を除く): 19960759

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 2551, 3925, 7653, 11775, 12755, 38265, 63775, 191325, 400507, 1201521, 2002535, 6007605, 10012675, 30038025]

約数ペア:

[(1, 30038025), (3, 10012675), (5, 6007605), (15, 2002535), (25, 1201521), (75, 400507), (157, 191325), (471, 63775), (785, 38265), (2355, 12755), (2551, 11775), (3925, 7653)]