12804935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17909}}^1$

素因数の和:17938

約数の個数: 16

約数和(自身を含む): 18053280

約数和(自身を除く): 5248345

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17909, 89545, 196999, 232817, 984995, 1164085, 2560987, 12804935]

約数ペア:

[(1, 12804935), (5, 2560987), (11, 1164085), (13, 984995), (55, 232817), (65, 196999), (143, 89545), (715, 17909)]