2557100865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1408871}}^1$

素因数の和:1408901

約数の個数: 24

約数和(自身を含む): 4497119424

約数和(自身を除く): 1940018559

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 1408871, 4226613, 7044355, 15497581, 21133065, 46492743, 77487905, 170473391, 232463715, 511420173, 852366955, 2557100865]

約数ペア:

[(1, 2557100865), (3, 852366955), (5, 511420173), (11, 232463715), (15, 170473391), (33, 77487905), (55, 46492743), (121, 21133065), (165, 15497581), (363, 7044355), (605, 4226613), (1815, 1408871)]