12800945

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 15769728

約数和(自身を除く): 2968783

約数列:

[1, 5, 71, 107, 337, 355, 535, 1685, 7597, 23927, 36059, 37985, 119635, 180295, 2560189, 12800945]

約数ペア:

[(1, 12800945), (5, 2560189), (71, 180295), (107, 119635), (337, 37985), (355, 36059), (535, 23927), (1685, 7597)]