80214525

素因数分解:

$3^2\times 5^2\times {\mathrm{356509}}^1$

素因数の和:356525

約数の個数: 18

約数和(自身を含む): 143673530

約数和(自身を除く): 63459005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 356509, 1069527, 1782545, 3208581, 5347635, 8912725, 16042905, 26738175, 80214525]

約数ペア:

[(1, 80214525), (3, 26738175), (5, 16042905), (9, 8912725), (15, 5347635), (25, 3208581), (45, 1782545), (75, 1069527), (225, 356509)]