65868885

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8461}}^1$

素因数の和:8645

約数の個数: 24

約数和(自身を含む): 114846264

約数和(自身を除く): 48977379

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 8461, 25383, 42305, 76149, 126915, 380745, 1463753, 4391259, 7318765, 13173777, 21956295, 65868885]

約数ペア:

[(1, 65868885), (3, 21956295), (5, 13173777), (9, 7318765), (15, 4391259), (45, 1463753), (173, 380745), (519, 126915), (865, 76149), (1557, 42305), (2595, 25383), (7785, 8461)]