56380185

素因数分解:

$3^3\times 5^1\times {\mathrm{417631}}^1$

素因数の和:417645

約数の個数: 16

約数和(自身を含む): 100231680

約数和(自身を除く): 43851495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 417631, 1252893, 2088155, 3758679, 6264465, 11276037, 18793395, 56380185]

約数ペア:

[(1, 56380185), (3, 18793395), (5, 11276037), (9, 6264465), (15, 3758679), (27, 2088155), (45, 1252893), (135, 417631)]