13998565

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 20696472

約数和(自身を除く): 6697907

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 3361, 4165, 16805, 23527, 57137, 117635, 164689, 285685, 399959, 823445, 1999795, 2799713, 13998565]

約数ペア:

[(1, 13998565), (5, 2799713), (7, 1999795), (17, 823445), (35, 399959), (49, 285685), (85, 164689), (119, 117635), (245, 57137), (595, 23527), (833, 16805), (3361, 4165)]