Pages that link to "Item:Q663077"

The following pages link to On common values of \(\varphi(n)\) and \(\sigma(m)\). I (Q663077):

Displaying 7 items.

• On the number of common values of arithmetic functions \(\varphi\) and \(\sigma\) below \(x\) (Q446292) (← links)
• On common values of \(\varphi(n)\) and \(\sigma(m)\). II (Q1950990) (← links)
• On incidences of \(\varphi\) and \(\sigma\) in the function field setting (Q2198367) (← links)
• Some remarks on the functions \(\varphi\) and \(\sigma\) (Q3291638) (← links)
• Common values of the arithmetic functions <i>ϕ</i> and <i>σ</i> (Q3570185) (← links)
• Positive integers \(n\) such that \(\sigma(\varphi(n))=\sigma(n)\) (Q5387550) (← links)
• Square values of Euler's function (Q5409122) (← links)