56713905

素因数分解:

$3^3\times 5^1\times {\mathrm{420103}}^1$

素因数の和:420117

約数の個数: 16

約数和(自身を含む): 100824960

約数和(自身を除く): 44111055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 420103, 1260309, 2100515, 3780927, 6301545, 11342781, 18904635, 56713905]

約数ペア:

[(1, 56713905), (3, 18904635), (5, 11342781), (9, 6301545), (15, 3780927), (27, 2100515), (45, 1260309), (135, 420103)]