13025345

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 16346880

約数和(自身を除く): 3321535

約数列:

[1, 5, 43, 47, 215, 235, 1289, 2021, 6445, 10105, 55427, 60583, 277135, 302915, 2605069, 13025345]

約数ペア:

[(1, 13025345), (5, 2605069), (43, 302915), (47, 277135), (215, 60583), (235, 55427), (1289, 10105), (2021, 6445)]