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ããããåé¡ããããããããã¨èãããã®ã§ã ããèªç¶æ°ãç´ å æ°åè§£ãã¦åºã¦ãããå ¨ã¦ã®ç´æ°ã並ã¹ã¦ã¿ããã¨ãèãã¾ãã ä¾: 45 = 3 * 3 * 5 = 3^2 * 5 ãªã®ã§ã45 ã®ç´æ°ã¯ { 3 㨠5 } ã§ãã ä¾: 504 = 2 * 2 * 2 * 3 * 3 * 7 = 2^3 * 3^2 * 7 ãªã®â¦