27643945

素因数分解:

$5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{991}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 37997568

約数和(自身を除く): 10353623

約数列:

[1, 5, 7, 35, 797, 991, 3985, 4955, 5579, 6937, 27895, 34685, 789827, 3949135, 5528789, 27643945]

約数ペア:

[(1, 27643945), (5, 5528789), (7, 3949135), (35, 789827), (797, 34685), (991, 27895), (3985, 6937), (4955, 5579)]