80697945

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{29723}}^1$

素因数の和:29912

約数の個数: 16

約数和(自身を含む): 129834432

約数和(自身を除く): 49136487

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 29723, 89169, 148615, 445845, 5379863, 16139589, 26899315, 80697945]

約数ペア:

[(1, 80697945), (3, 26899315), (5, 16139589), (15, 5379863), (181, 445845), (543, 148615), (905, 89169), (2715, 29723)]