80881115

素因数分解:

$5^1\times 7^3\times {\mathrm{47161}}^1$

素因数の和:47187

約数の個数: 16

約数和(自身を含む): 113188800

約数和(自身を除く): 32307685

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 47161, 235805, 330127, 1650635, 2310889, 11554445, 16176223, 80881115]

約数ペア:

[(1, 80881115), (5, 16176223), (7, 11554445), (35, 2310889), (49, 1650635), (245, 330127), (343, 235805), (1715, 47161)]