13187495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3301}}^1$

素因数の和:3370

約数の個数: 16

約数和(自身を含む): 17117568

約数和(自身を除く): 3930073

約数列:

[1, 5, 17, 47, 85, 235, 799, 3301, 3995, 16505, 56117, 155147, 280585, 775735, 2637499, 13187495]

約数ペア:

[(1, 13187495), (5, 2637499), (17, 775735), (47, 280585), (85, 155147), (235, 56117), (799, 16505), (3301, 3995)]