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Some Sum of Some Sum (Posted on 2019-10-18) Difficulty: 3 of 5
Find the sum of all the positive square-free integers whose divisors add up to 288.

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Some Thoughts Puzzle Thoughts Comment 3 of 3 |
There are precisely six numbers having the given property. These six numbers are: 253, 235, 213, 165, 154, and 138.
These six numbers add up to 1438
                                                     --------

  Posted by K Sengupta on 2022-06-08 23:37:22
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