87120045

素因数分解:

$3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2663}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 151272576

約数和(自身を除く): 64152531

約数列:

[1, 3, 5, 9, 15, 45, 727, 2181, 2663, 3635, 6543, 7989, 10905, 13315, 23967, 32715, 39945, 119835, 1936001, 5808003, 9680005, 17424009, 29040015, 87120045]

約数ペア:

[(1, 87120045), (3, 29040015), (5, 17424009), (9, 9680005), (15, 5808003), (45, 1936001), (727, 119835), (2181, 39945), (2663, 32715), (3635, 23967), (6543, 13315), (7989, 10905)]