280802445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{243119}}^1$

素因数の和:243145

約数の個数: 32

約数和(自身を含む): 560148480

約数和(自身を除く): 279346035

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 243119, 729357, 1215595, 1701833, 2674309, 3646785, 5105499, 8022927, 8509165, 13371545, 18720163, 25527495, 40114635, 56160489, 93600815, 280802445]

約数ペア:

[(1, 280802445), (3, 93600815), (5, 56160489), (7, 40114635), (11, 25527495), (15, 18720163), (21, 13371545), (33, 8509165), (35, 8022927), (55, 5105499), (77, 3646785), (105, 2674309), (165, 1701833), (231, 1215595), (385, 729357), (1155, 243119)]