26017745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21067}}^1$

素因数の和:21104

約数の個数: 16

約数和(自身を含む): 35394240

約数和(自身を除く): 9376495

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 21067, 105335, 273871, 400273, 1369355, 2001365, 5203549, 26017745]

約数ペア:

[(1, 26017745), (5, 5203549), (13, 2001365), (19, 1369355), (65, 400273), (95, 273871), (247, 105335), (1235, 21067)]