39900035

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12809}}^1$

素因数の和:12910

約数の個数: 16

約数和(自身を含む): 55339200

約数和(自身を除く): 15439165

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 12809, 64045, 89663, 448315, 1140001, 5700005, 7980007, 39900035]

約数ペア:

[(1, 39900035), (5, 7980007), (7, 5700005), (35, 1140001), (89, 448315), (445, 89663), (623, 64045), (3115, 12809)]