55639815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 112803840

約数和(自身を除く): 57164025

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 67, 77, 105, 165, 201, 231, 335, 385, 469, 719, 737, 1005, 1155, 1407, 2157, 2211, 2345, 3595, 3685, 5033, 5159, 7035, 7909, 10785, 11055, 15099, 15477, 23727, 25165, 25795, 39545, 48173, 55363, 75495, 77385, 118635, 144519, 166089, 240865, 276815, 337211, 529903, 722595, 830445, 1011633, 1589709, 1686055, 2649515, 3709321, 5058165, 7948545, 11127963, 18546605, 55639815]

約数ペア:

[(1, 55639815), (3, 18546605), (5, 11127963), (7, 7948545), (11, 5058165), (15, 3709321), (21, 2649515), (33, 1686055), (35, 1589709), (55, 1011633), (67, 830445), (77, 722595), (105, 529903), (165, 337211), (201, 276815), (231, 240865), (335, 166089), (385, 144519), (469, 118635), (719, 77385), (737, 75495), (1005, 55363), (1155, 48173), (1407, 39545), (2157, 25795), (2211, 25165), (2345, 23727), (3595, 15477), (3685, 15099), (5033, 11055), (5159, 10785), (7035, 7909)]