286055145

素因数分解:

$3^4\times 5^1\times {\mathrm{706309}}^1$

素因数の和:706326

約数の個数: 20

約数和(自身を含む): 512781060

約数和(自身を除く): 226725915

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 706309, 2118927, 3531545, 6356781, 10594635, 19070343, 31783905, 57211029, 95351715, 286055145]

約数ペア:

[(1, 286055145), (3, 95351715), (5, 57211029), (9, 31783905), (15, 19070343), (27, 10594635), (45, 6356781), (81, 3531545), (135, 2118927), (405, 706309)]