2257915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 3008736

約数和(自身を除く): 750821

約数列:

[1, 5, 11, 55, 61, 305, 671, 673, 3355, 3365, 7403, 37015, 41053, 205265, 451583, 2257915]

約数ペア:

[(1, 2257915), (5, 451583), (11, 205265), (55, 41053), (61, 37015), (305, 7403), (671, 3365), (673, 3355)]