71089985

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1759}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 87436800

約数和(自身を除く): 16346815

約数列:

[1, 5, 59, 137, 295, 685, 1759, 8083, 8795, 40415, 103781, 240983, 518905, 1204915, 14217997, 71089985]

約数ペア:

[(1, 71089985), (5, 14217997), (59, 1204915), (137, 518905), (295, 240983), (685, 103781), (1759, 40415), (8083, 8795)]