13565516705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{28283}}^1$

素因数の和:28505

約数の個数: 32

約数和(自身を含む): 18018491904

約数和(自身を除く): 4452975199

約数列:

[1, 5, 13, 47, 65, 157, 235, 611, 785, 2041, 3055, 7379, 10205, 28283, 36895, 95927, 141415, 367679, 479635, 1329301, 1838395, 4440431, 6646505, 17280913, 22202155, 57725603, 86404565, 208700257, 288628015, 1043501285, 2713103341, 13565516705]

約数ペア:

[(1, 13565516705), (5, 2713103341), (13, 1043501285), (47, 288628015), (65, 208700257), (157, 86404565), (235, 57725603), (611, 22202155), (785, 17280913), (2041, 6646505), (3055, 4440431), (7379, 1838395), (10205, 1329301), (28283, 479635), (36895, 367679), (95927, 141415)]