次方 次方数 1 23 2 529 3 12,167 4 279,841 5 6,436,343 6 148,035,889 7 3,404,825,447 8 78,310,985,281 9 1,801,152,661,463 10 41,426,511,213,649 11 952,809,757,913,927 12 21,914,624,432,020,321 13 504,036,361,936,467,383 14 11,592,836,324,538,749,809 15 266,635,235,464,391,245,607 16 6,132,610,415,680,998,648,961 17 141,050,039,560,662,968,926,103 18 3,244,150,909,895,248,285,300,369 19 74,615,470,927,590,710,561,908,487 20 1,716,155,831,334,586,342,923,895,201 21 39,471,584,120,695,485,887,249,589,623 22 907,846,434,775,996,175,406,740,561,329 23 20,880,467,999,847,912,034,355,032,910,567 24 480,250,763,996,501,976,790,165,756,943,041 25 11,045,767,571,919,545,466,173,812,409,689,943 ……