Mathwarehouse Logo

Is 1155 a perfect number? [SOLVED]

Answer


1155 is not perfect because:

1 + 3 + 5 + 7 + 11 + 15 + 21 + 33 + 35 + 55 + 77 + 105 + 165 + 231 + 385 1155
Back to Is 1154 a perfect number? Next to Is 1156 a perfect number?