27939905

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{27527}}^1$

素因数の和:27568

約数の個数: 16

約数和(自身を含む): 39640320

約数和(自身を除く): 11700415

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 27527, 137635, 192689, 798283, 963445, 3991415, 5587981, 27939905]

約数ペア:

[(1, 27939905), (5, 5587981), (7, 3991415), (29, 963445), (35, 798283), (145, 192689), (203, 137635), (1015, 27527)]