128519365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{6317}}^1$

素因数の和:6648

約数の個数: 16

約数和(自身を含む): 166643568

約数和(自身を除く): 38124203

約数列:

[1, 5, 13, 65, 313, 1565, 4069, 6317, 20345, 31585, 82121, 410605, 1977221, 9886105, 25703873, 128519365]

約数ペア:

[(1, 128519365), (5, 25703873), (13, 9886105), (65, 1977221), (313, 410605), (1565, 82121), (4069, 31585), (6317, 20345)]