9108905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3320

約数の個数: 16

約数和(自身を含む): 12048960

約数和(自身を除く): 2940055

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 3259, 16295, 42367, 140137, 211835, 700685, 1821781, 9108905]

約数ペア:

[(1, 9108905), (5, 1821781), (13, 700685), (43, 211835), (65, 140137), (215, 42367), (559, 16295), (2795, 3259)]