65980905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191249}}^1$

素因数の和:191280

約数の個数: 16

約数和(自身を含む): 110160000

約数和(自身を除く): 44179095

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 191249, 573747, 956245, 2868735, 4398727, 13196181, 21993635, 65980905]

約数ペア:

[(1, 65980905), (3, 21993635), (5, 13196181), (15, 4398727), (23, 2868735), (69, 956245), (115, 573747), (345, 191249)]