66408685

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21319}}^1$

素因数の和:21420

約数の個数: 16

約数和(自身を含む): 92102400

約数和(自身を除く): 25693715

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 21319, 106595, 149233, 746165, 1897391, 9486955, 13281737, 66408685]

約数ペア:

[(1, 66408685), (5, 13281737), (7, 9486955), (35, 1897391), (89, 746165), (445, 149233), (623, 106595), (3115, 21319)]