12728545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{733}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 16065792

約数和(自身を除く): 3337247

約数列:

[1, 5, 23, 115, 151, 733, 755, 3473, 3665, 16859, 17365, 84295, 110683, 553415, 2545709, 12728545]

約数ペア:

[(1, 12728545), (5, 2545709), (23, 553415), (115, 110683), (151, 84295), (733, 17365), (755, 16859), (3473, 3665)]