72472005

素因数分解:

$3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2393}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 125857368

約数和(自身を除く): 53385363

約数列:

[1, 3, 5, 9, 15, 45, 673, 2019, 2393, 3365, 6057, 7179, 10095, 11965, 21537, 30285, 35895, 107685, 1610489, 4831467, 8052445, 14494401, 24157335, 72472005]

約数ペア:

[(1, 72472005), (3, 24157335), (5, 14494401), (9, 8052445), (15, 4831467), (45, 1610489), (673, 107685), (2019, 35895), (2393, 30285), (3365, 21537), (6057, 11965), (7179, 10095)]