82720985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3088

約数の個数: 16

約数和(自身を含む): 102453120

約数和(自身を除く): 19732135

約数列:

[1, 5, 41, 139, 205, 695, 2903, 5699, 14515, 28495, 119023, 403517, 595115, 2017585, 16544197, 82720985]

約数ペア:

[(1, 82720985), (5, 16544197), (41, 2017585), (139, 595115), (205, 403517), (695, 119023), (2903, 28495), (5699, 14515)]