名词
中文翻译：因数的
同义词：
['factor', 'factorial']
例句：
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1.The number 52 is a factorial of 3.
52是3的阶乘。
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2. In mathematics, the factorial of a number is its highest power that can be divided by it.
在数学中，一个数的阶乘是指它能被它整除的最高次幂。
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3. The factorial of a number is also called the number of ways to choose n items from a set of n items without regard for order.
一个数的阶乘也被称为从一组n个物品中选择n个物品而不关心顺序的方法的数量。