9790445

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 13851000

約数和(自身を除く): 4060555

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 449, 623, 2245, 3115, 3143, 4361, 15715, 21805, 22001, 39961, 110005, 199805, 279727, 1398635, 1958089, 9790445]

約数ペア:

[(1, 9790445), (5, 1958089), (7, 1398635), (35, 279727), (49, 199805), (89, 110005), (245, 39961), (445, 22001), (449, 21805), (623, 15715), (2245, 4361), (3115, 3143)]