Last Updated：2025/11/26
Sentence
友愛数は、その希少で驚くべき関係性のために何世紀にもわたって数学者を魅了してきました。
Quizzes for review
Amicable numbers have intrigued mathematicians for centuries because of their rare and surprising relationships.
See correct answer
Amicable numbers have intrigued mathematicians for centuries because of their rare and surprising relationships.
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