80387715

素因数分解:

$3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{10247}}^1$

素因数の和:10778

約数の個数: 16

約数和(自身を含む): 128878848

約数和(自身を除く): 48491133

約数列:

[1, 3, 5, 15, 523, 1569, 2615, 7845, 10247, 30741, 51235, 153705, 5359181, 16077543, 26795905, 80387715]

約数ペア:

[(1, 80387715), (3, 26795905), (5, 16077543), (15, 5359181), (523, 153705), (1569, 51235), (2615, 30741), (7845, 10247)]