2012815

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 2787840

約数和(自身を除く): 775025

約数列:

[1, 5, 7, 35, 131, 439, 655, 917, 2195, 3073, 4585, 15365, 57509, 287545, 402563, 2012815]

約数ペア:

[(1, 2012815), (5, 402563), (7, 287545), (35, 57509), (131, 15365), (439, 4585), (655, 3073), (917, 2195)]