72202005

素因数分解:

$3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2207}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 125379072

約数和(自身を除く): 53177067

約数列:

[1, 3, 5, 9, 15, 45, 727, 2181, 2207, 3635, 6543, 6621, 10905, 11035, 19863, 32715, 33105, 99315, 1604489, 4813467, 8022445, 14440401, 24067335, 72202005]

約数ペア:

[(1, 72202005), (3, 24067335), (5, 14440401), (9, 8022445), (15, 4813467), (45, 1604489), (727, 99315), (2181, 33105), (2207, 32715), (3635, 19863), (6543, 11035), (6621, 10905)]