Help me please!!! Please explain me the easiest way to do this! Thanks!

All divisors of the number N, not equal to N and to 1, were written in a row, in an increasing order. It occurred that the greatest of the divisors is 45 times as great as the smallest one. How many numbers N satisfy this condition?


a) 0
b) 1
c) 2
d) more that 2
e) impossible to determine