2772055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3906

約数の個数: 16

約数和(自身を含む): 3909024

約数和(自身を除く): 1136969

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 3877, 19385, 42647, 50401, 213235, 252005, 554411, 2772055]

約数ペア:

[(1, 2772055), (5, 554411), (11, 252005), (13, 213235), (55, 50401), (65, 42647), (143, 19385), (715, 3877)]