66266785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 88397568

約数和(自身を除く): 22130783

約数列:

[1, 5, 13, 65, 71, 83, 173, 355, 415, 865, 923, 1079, 2249, 4615, 5395, 5893, 11245, 12283, 14359, 29465, 61415, 71795, 76609, 159679, 186667, 383045, 798395, 933335, 1019489, 5097445, 13253357, 66266785]

約数ペア:

[(1, 66266785), (5, 13253357), (13, 5097445), (65, 1019489), (71, 933335), (83, 798395), (173, 383045), (355, 186667), (415, 159679), (865, 76609), (923, 71795), (1079, 61415), (2249, 29465), (4615, 14359), (5395, 12283), (5893, 11245)]