266613669505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{13921}}^1\times {\mathrm{201599}}^1$

素因数の和:215544

約数の個数: 16

約数和(自身を含む): 336801024000

約数和(自身を除く): 70187354495

約数列:

[1, 5, 19, 95, 13921, 69605, 201599, 264499, 1007995, 1322495, 3830381, 19151905, 2806459679, 14032298395, 53322733901, 266613669505]

約数ペア:

[(1, 266613669505), (5, 53322733901), (19, 14032298395), (95, 2806459679), (13921, 19151905), (69605, 3830381), (201599, 1322495), (264499, 1007995)]