12580155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{39937}}^1$

素因数の和:39955

約数の個数: 24

約数和(自身を含む): 24921312

約数和(自身を除く): 12341157

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 39937, 119811, 199685, 279559, 359433, 599055, 838677, 1397795, 1797165, 2516031, 4193385, 12580155]

約数ペア:

[(1, 12580155), (3, 4193385), (5, 2516031), (7, 1797165), (9, 1397795), (15, 838677), (21, 599055), (35, 359433), (45, 279559), (63, 199685), (105, 119811), (315, 39937)]