16670875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{10259}}^1$

素因数の和:10287

約数の個数: 16

約数和(自身を含む): 22407840

約数和(自身を除く): 5736965

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 10259, 51295, 133367, 256475, 666835, 1282375, 3334175, 16670875]

約数ペア:

[(1, 16670875), (5, 3334175), (13, 1282375), (25, 666835), (65, 256475), (125, 133367), (325, 51295), (1625, 10259)]