1125245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 1512000

約数和(自身を除く): 386755

約数列:

[1, 5, 11, 41, 55, 205, 451, 499, 2255, 2495, 5489, 20459, 27445, 102295, 225049, 1125245]

約数ペア:

[(1, 1125245), (5, 225049), (11, 102295), (41, 27445), (55, 20459), (205, 5489), (451, 2495), (499, 2255)]