Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different from the rest.

576 : 3375

option 1       289 : 5832

                      = 17² : 18³

option 2       1576 : 3375

                       24² : 25³ = 15625 but 3375 is given

option 3   16 : 125

                = 4² : 5³

option 4   25 : 216

                 = 5² : 6³