38128815

素因数分解:

$3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1259}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 66240720

約数和(自身を除く): 28111905

約数列:

[1, 3, 5, 9, 15, 45, 673, 1259, 2019, 3365, 3777, 6057, 6295, 10095, 11331, 18885, 30285, 56655, 847307, 2541921, 4236535, 7625763, 12709605, 38128815]

約数ペア:

[(1, 38128815), (3, 12709605), (5, 7625763), (9, 4236535), (15, 2541921), (45, 847307), (673, 56655), (1259, 30285), (2019, 18885), (3365, 11331), (3777, 10095), (6057, 6295)]