664672785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{6330217}}^1$

素因数の和:6330232

約数の個数: 16

約数和(自身を含む): 1215401856

約数和(自身を除く): 550729071

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 6330217, 18990651, 31651085, 44311519, 94953255, 132934557, 221557595, 664672785]

約数ペア:

[(1, 664672785), (3, 221557595), (5, 132934557), (7, 94953255), (15, 44311519), (21, 31651085), (35, 18990651), (105, 6330217)]