*t*such that

*t*is equal to the sum of the squares of its four smallest positive divisors including 1.

For example, 1, 2, 4 and 5 are the four smallest positive divisors of 40.

But, 1

^{2}+ 2

^{2}+ 4

^{2}+ 5

^{2}= 46. So,

*t*= 40 is NOT a valid solution.