
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
The numbers that divide 2015 are called the factors of 2015. The numbers 1 and 2015 obviously divide 2015 and are called the trivial factors of 2015. Apart from the trivial factors, 2015 has some other non-trivial factors. What is the sum of all the non-trivial factors of 2015? $\qquad$

Present the answer in LaTex format: \boxed{Your answer}
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