How many numbers between 1 and 100 (excluded) satisfy that the sum of the squares of its digits divides the number?

Help please

Thank you.

- November 22nd 2010, 07:26 PMguidol92Sum of squares of digits dividing the number with those digits
How many numbers between 1 and 100 (excluded) satisfy that the sum of the squares of its digits divides the number?

Help please

Thank you. - November 22nd 2010, 11:03 PMchiph588@
- November 22nd 2010, 11:03 PMchiph588@
- November 23rd 2010, 12:14 AMShanks
- November 23rd 2010, 04:40 PMchiph588@
- November 27th 2010, 03:38 PMqmech
A computer search finds the numbers: 1, 10, 20 and 50.

- November 28th 2010, 07:05 AMelemental
@Chip

so

- November 28th 2010, 10:22 PMchiph588@