1320382325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{2789}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 1696933800

約数和(自身を除く): 376551475

約数列:

[1, 5, 25, 29, 145, 653, 725, 2789, 3265, 13945, 16325, 18937, 69725, 80881, 94685, 404405, 473425, 1821217, 2022025, 9106085, 45530425, 52815293, 264076465, 1320382325]

約数ペア:

[(1, 1320382325), (5, 264076465), (25, 52815293), (29, 45530425), (145, 9106085), (653, 2022025), (725, 1821217), (2789, 473425), (3265, 404405), (13945, 94685), (16325, 80881), (18937, 69725)]