12250945

素因数分解:

$5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{647}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 16858368

約数和(自身を除く): 4607423

約数列:

[1, 5, 7, 35, 541, 647, 2705, 3235, 3787, 4529, 18935, 22645, 350027, 1750135, 2450189, 12250945]

約数ペア:

[(1, 12250945), (5, 2450189), (7, 1750135), (35, 350027), (541, 22645), (647, 18935), (2705, 4529), (3235, 3787)]