2135388385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{764003}}^1$

素因数の和:764064

約数の個数: 16

約数和(自身を含む): 2823758784

約数和(自身を除く): 688370399

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 764003, 3820015, 9932039, 32852129, 49660195, 164260645, 427077677, 2135388385]

約数ペア:

[(1, 2135388385), (5, 427077677), (13, 164260645), (43, 49660195), (65, 32852129), (215, 9932039), (559, 3820015), (2795, 764003)]