205715245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{2011}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 253512000

約数和(自身を除く): 47796755

約数列:

[1, 5, 41, 205, 499, 2011, 2495, 10055, 20459, 82451, 102295, 412255, 1003489, 5017445, 41143049, 205715245]

約数ペア:

[(1, 205715245), (5, 41143049), (41, 5017445), (205, 1003489), (499, 412255), (2011, 102295), (2495, 82451), (10055, 20459)]