2638545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 5198592

約数和(自身を除く): 2560047

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1933, 5799, 9665, 13531, 25129, 28995, 40593, 67655, 75387, 125645, 175903, 202965, 376935, 527709, 879515, 2638545]

約数ペア:

[(1, 2638545), (3, 879515), (5, 527709), (7, 376935), (13, 202965), (15, 175903), (21, 125645), (35, 75387), (39, 67655), (65, 40593), (91, 28995), (105, 25129), (195, 13531), (273, 9665), (455, 5799), (1365, 1933)]