142685145

素因数分解:

$3^4\times 5^1\times {\mathrm{352309}}^1$

素因数の和:352326

約数の個数: 20

約数和(自身を含む): 255777060

約数和(自身を除く): 113091915

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 352309, 1056927, 1761545, 3170781, 5284635, 9512343, 15853905, 28537029, 47561715, 142685145]

約数ペア:

[(1, 142685145), (3, 47561715), (5, 28537029), (9, 15853905), (15, 9512343), (27, 5284635), (45, 3170781), (81, 1761545), (135, 1056927), (405, 352309)]