9004005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10531}}^1$

素因数の和:10561

約数の個数: 24

約数和(自身を含む): 16429920

約数和(自身を除く): 7425915

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 10531, 31593, 52655, 94779, 157965, 200089, 473895, 600267, 1000445, 1800801, 3001335, 9004005]

約数ペア:

[(1, 9004005), (3, 3001335), (5, 1800801), (9, 1000445), (15, 600267), (19, 473895), (45, 200089), (57, 157965), (95, 94779), (171, 52655), (285, 31593), (855, 10531)]