12492905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 15498000

約数和(自身を除く): 3005095

約数列:

[1, 5, 41, 149, 205, 409, 745, 2045, 6109, 16769, 30545, 60941, 83845, 304705, 2498581, 12492905]

約数ペア:

[(1, 12492905), (5, 2498581), (41, 304705), (149, 83845), (205, 60941), (409, 30545), (745, 16769), (2045, 6109)]