625 has five factors.
16 does, among others.
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Indeed, the number 16 has 5 factors, 1, 2, 4, 8, and 16.
16
Well, If we looked at this way: (224) = 16777216, so this number has exactly 24 factors. (324) = 282429536481, so this number has exactly 24 factors. (510)(210)(34) = 810000000000, so this number has exactly 24 factors.
Take any 5 prime numbers and multiply them together.
the number 105 does - 1, 3, 5, 7, 15, 21, 35, 105