2019653525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{33563}}^1$

素因数の和:33685

約数の個数: 24

約数和(自身を含む): 2622019680

約数和(自身を除く): 602366155

約数列:

[1, 5, 25, 29, 83, 145, 415, 725, 2075, 2407, 12035, 33563, 60175, 167815, 839075, 973327, 2785729, 4866635, 13928645, 24333175, 69643225, 80786141, 403930705, 2019653525]

約数ペア:

[(1, 2019653525), (5, 403930705), (25, 80786141), (29, 69643225), (83, 24333175), (145, 13928645), (415, 4866635), (725, 2785729), (2075, 973327), (2407, 839075), (12035, 167815), (33563, 60175)]