7872105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30871}}^1$

素因数の和:30896

約数の個数: 16

約数和(自身を含む): 13336704

約数和(自身を除く): 5464599

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 30871, 92613, 154355, 463065, 524807, 1574421, 2624035, 7872105]

約数ペア:

[(1, 7872105), (3, 2624035), (5, 1574421), (15, 524807), (17, 463065), (51, 154355), (85, 92613), (255, 30871)]