8909145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{28283}}^1$

素因数の和:28301

約数の個数: 24

約数和(自身を含む): 17649216

約数和(自身を除く): 8740071

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 28283, 84849, 141415, 197981, 254547, 424245, 593943, 989905, 1272735, 1781829, 2969715, 8909145]

約数ペア:

[(1, 8909145), (3, 2969715), (5, 1781829), (7, 1272735), (9, 989905), (15, 593943), (21, 424245), (35, 254547), (45, 197981), (63, 141415), (105, 84849), (315, 28283)]