2628065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 3494016

約数和(自身を除く): 865951

約数列:

[1, 5, 11, 55, 71, 355, 673, 781, 3365, 3905, 7403, 37015, 47783, 238915, 525613, 2628065]

約数ペア:

[(1, 2628065), (5, 525613), (11, 238915), (55, 47783), (71, 37015), (355, 7403), (673, 3905), (781, 3365)]