1085183905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{388259}}^1$

素因数の和:388320

約数の個数: 16

約数和(自身を含む): 1435008960

約数和(自身を除く): 349825055

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 388259, 1941295, 5047367, 16695137, 25236835, 83475685, 217036781, 1085183905]

約数ペア:

[(1, 1085183905), (5, 217036781), (13, 83475685), (43, 25236835), (65, 16695137), (215, 5047367), (559, 1941295), (2795, 388259)]