80216715

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{124367}}^1$

素因数の和:124418

約数の個数: 16

約数和(自身を含む): 131332608

約数和(自身を除く): 51115893

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 124367, 373101, 621835, 1865505, 5347781, 16043343, 26738905, 80216715]

約数ペア:

[(1, 80216715), (3, 26738905), (5, 16043343), (15, 5347781), (43, 1865505), (129, 621835), (215, 373101), (645, 124367)]