2856221255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{714949}}^1$

素因数の和:715018

約数の個数: 16

約数和(自身を含む): 3706300800

約数和(自身を除く): 850079545

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 714949, 3574745, 12154133, 33602603, 60770665, 168013015, 571244251, 2856221255]

約数ペア:

[(1, 2856221255), (5, 571244251), (17, 168013015), (47, 60770665), (85, 33602603), (235, 12154133), (799, 3574745), (3995, 714949)]