66812615

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 82200960

約数和(自身を除く): 15388345

約数列:

[1, 5, 47, 235, 401, 709, 2005, 3545, 18847, 33323, 94235, 166615, 284309, 1421545, 13362523, 66812615]

約数ペア:

[(1, 66812615), (5, 13362523), (47, 1421545), (235, 284309), (401, 166615), (709, 94235), (2005, 33323), (3545, 18847)]