Is 1085 a deficient number and what is its deficiency?

Is 1085 a deficient number?

Here we will explain and calculate if 1085 is a deficient number and its deficiency if applicable.

1085 is a deficient number if the sum of its proper divisors is less than 1085.

The sum of its proper divisors is calculated as follows: 1 + 5 + 7 + 31 + 35 + 155 + 217 = 451.

451 is less than 1085. Therefore, 1085 is a deficient number.

The deficiency of 1085 is 1085 minus the sum of its proper divisors. Thus, the deficiency of 1085 is 1085 - 451 = 634

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