126515805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20929}}^1$

素因数の和:20981

約数の個数: 32

約数和(自身を含む): 225039360

約数和(自身を除く): 98523555

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 20929, 62787, 104645, 272077, 313935, 648799, 816231, 1360385, 1946397, 3243995, 4081155, 8434387, 9731985, 25303161, 42171935, 126515805]

約数ペア:

[(1, 126515805), (3, 42171935), (5, 25303161), (13, 9731985), (15, 8434387), (31, 4081155), (39, 3243995), (65, 1946397), (93, 1360385), (155, 816231), (195, 648799), (403, 313935), (465, 272077), (1209, 104645), (2015, 62787), (6045, 20929)]