2018782075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{5147}}^1$

素因数の和:5727

約数の個数: 24

約数和(自身を含む): 2594900880

約数和(自身を除く): 576118805

約数列:

[1, 5, 25, 29, 145, 541, 725, 2705, 5147, 13525, 15689, 25735, 78445, 128675, 149263, 392225, 746315, 2784527, 3731575, 13922635, 69613175, 80751283, 403756415, 2018782075]

約数ペア:

[(1, 2018782075), (5, 403756415), (25, 80751283), (29, 69613175), (145, 13922635), (541, 3731575), (725, 2784527), (2705, 746315), (5147, 392225), (13525, 149263), (15689, 128675), (25735, 78445)]