27205570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{388651}}^1$

素因数の和:388665

約数の個数: 16

約数和(自身を含む): 55965888

約数和(自身を除く): 28760318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 388651, 777302, 1943255, 2720557, 3886510, 5441114, 13602785, 27205570]

約数ペア:

[(1, 27205570), (2, 13602785), (5, 5441114), (7, 3886510), (10, 2720557), (14, 1943255), (35, 777302), (70, 388651)]