129618905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64327}}^1$

素因数の和:64376

約数の個数: 16

約数和(自身を含む): 172913664

約数和(自身を除く): 43294759

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 64327, 321635, 836251, 1994137, 4181255, 9970685, 25923781, 129618905]

約数ペア:

[(1, 129618905), (5, 25923781), (13, 9970685), (31, 4181255), (65, 1994137), (155, 836251), (403, 321635), (2015, 64327)]