208083005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 285186048

約数和(自身を除く): 77103043

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 403, 481, 1147, 2015, 2405, 2791, 5735, 13955, 14911, 36283, 74555, 86521, 103267, 181415, 432605, 516335, 1124773, 1342471, 3201277, 5623865, 6712355, 16006385, 41616601, 208083005]

約数ペア:

[(1, 208083005), (5, 41616601), (13, 16006385), (31, 6712355), (37, 5623865), (65, 3201277), (155, 1342471), (185, 1124773), (403, 516335), (481, 432605), (1147, 181415), (2015, 103267), (2405, 86521), (2791, 74555), (5735, 36283), (13955, 14911)]