In this paper, we find out a kind of method of verifying whether an integer is quasi-amicable or not, and prove the Fermat numbers are never perfect or part of an quasi-amicable pair.
为了判断整数是否为拟亲和数，文章在讨论费玛数和数论函数性质的基础上，找到了一种验证一个整数是否是拟亲和数的方法，从而证明了费玛数不与其他正整数构成拟亲和数对的结论。
His publicist Karon Maskill says of the pair, who lived together in Hampstead, North London: 'it was an amicable split.'
说起曾经住在伦敦北部汉普·斯特德的这一对，本尼迪特的发言人凯伦说：“他们是和平分手的。”
220 and 284 are the smallest pair of amicable Numbers.
220和284是最小的一对亲和数。
220 and 284 are the smallest pair of amicable Numbers.
220和284是最小的一对亲和数。
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