84578405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2551}}^1$

素因数の和:2924

約数の個数: 16

約数和(自身を含む): 107184000

約数和(自身を除く): 22605595

約数列:

[1, 5, 19, 95, 349, 1745, 2551, 6631, 12755, 33155, 48469, 242345, 890299, 4451495, 16915681, 84578405]

約数ペア:

[(1, 84578405), (5, 16915681), (19, 4451495), (95, 890299), (349, 242345), (1745, 48469), (2551, 33155), (6631, 12755)]