IDNLearn.com is designed to help you find reliable answers quickly and easily. Find the information you need quickly and easily with our reliable and thorough Q&A platform.

Find the values of the followingLet σ(n) be the sum of all positive divisors of the integer n and let p be any prime number.
Show that σ(n) < 2n holds true for all n of the form n = p
2
.