8269405

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 12

約数和(自身を含む): 10259676

約数和(自身を除く): 1990271

約数列:

[1, 5, 31, 155, 961, 1721, 4805, 8605, 53351, 266755, 1653881, 8269405]

約数ペア:

[(1, 8269405), (5, 1653881), (31, 266755), (155, 53351), (961, 8605), (1721, 4805)]