2057281655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^2$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 2967795936

約数和(自身を除く): 910514281

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 233, 265, 583, 689, 715, 1165, 2563, 2915, 3029, 3445, 7579, 12349, 12815, 15145, 33319, 37895, 54289, 61745, 135839, 160537, 166595, 271445, 597179, 679195, 705757, 802685, 1765907, 2877317, 2985895, 3528785, 7763327, 8829535, 14386585, 31650487, 37405121, 38816635, 158252435, 187025605, 411456331, 2057281655]

約数ペア:

[(1, 2057281655), (5, 411456331), (11, 187025605), (13, 158252435), (53, 38816635), (55, 37405121), (65, 31650487), (143, 14386585), (233, 8829535), (265, 7763327), (583, 3528785), (689, 2985895), (715, 2877317), (1165, 1765907), (2563, 802685), (2915, 705757), (3029, 679195), (3445, 597179), (7579, 271445), (12349, 166595), (12815, 160537), (15145, 135839), (33319, 61745), (37895, 54289)]