9953855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 12422784

約数和(自身を除く): 2468929

約数列:

[1, 5, 43, 67, 215, 335, 691, 2881, 3455, 14405, 29713, 46297, 148565, 231485, 1990771, 9953855]

約数ペア:

[(1, 9953855), (5, 1990771), (43, 231485), (67, 148565), (215, 46297), (335, 29713), (691, 14405), (2881, 3455)]