68090785

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21859}}^1$

素因数の和:21960

約数の個数: 16

約数和(自身を含む): 94435200

約数和(自身を除く): 26344415

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 21859, 109295, 153013, 765065, 1945451, 9727255, 13618157, 68090785]

約数ペア:

[(1, 68090785), (5, 13618157), (7, 9727255), (35, 1945451), (89, 765065), (445, 153013), (623, 109295), (3115, 21859)]