51338385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9587}}^1$

素因数の和:9622

約数の個数: 48

約数和(自身を含む): 107692416

約数和(自身を除く): 56354031

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 9587, 28761, 47935, 67109, 86283, 143805, 162979, 201327, 335545, 431415, 488937, 603981, 814895, 1006635, 1140853, 1466811, 2444685, 3019905, 3422559, 5704265, 7334055, 10267677, 17112795, 51338385]

約数ペア:

[(1, 51338385), (3, 17112795), (5, 10267677), (7, 7334055), (9, 5704265), (15, 3422559), (17, 3019905), (21, 2444685), (35, 1466811), (45, 1140853), (51, 1006635), (63, 814895), (85, 603981), (105, 488937), (119, 431415), (153, 335545), (255, 201327), (315, 162979), (357, 143805), (595, 86283), (765, 67109), (1071, 47935), (1785, 28761), (5355, 9587)]