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Problem
#PRU-60549
Problems
Calculus
Real numbers
Integer and fractional parts. Archimedean property
Methods
Pigeonhole principle
Pigeonhole principle (angles and lengths)
13–15
3.0
Problem
Could it be that a)
σ
(
n
)
>
3
n
; b)
σ
(
n
)
>
100
n
?
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