85840085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1279}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 106659840

約数和(自身を除く): 20819755

約数列:

[1, 5, 31, 155, 433, 1279, 2165, 6395, 13423, 39649, 67115, 198245, 553807, 2769035, 17168017, 85840085]

約数ペア:

[(1, 85840085), (5, 17168017), (31, 2769035), (155, 553807), (433, 198245), (1279, 67115), (2165, 39649), (6395, 13423)]