12580865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3877}}^1$

素因数の和:3952

約数の個数: 16

約数和(自身を含む): 16752960

約数和(自身を除く): 4172095

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 3877, 19385, 42647, 213235, 228743, 1143715, 2516173, 12580865]

約数ペア:

[(1, 12580865), (5, 2516173), (11, 1143715), (55, 228743), (59, 213235), (295, 42647), (649, 19385), (3245, 3877)]