Is 285 an abundant number and what is its abundance?

Is 285 an abundant number?

Here we will explain and calculate if 285 is an abundant number and its abundance if applicable.

285 is an abundant number if the sum of its proper divisors is greater than 285.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 15 + 19 + 57 + 95 = 195.

195 is not greater than 285. Therefore, 285 is not an abundant number.

The abundance of 285 is the sum of its proper divisors minus 285. Thus, the abundance of 285 is 195 - 285 = no abundance

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