12198345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 20720640

約数和(自身を除く): 8522295

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 709, 1147, 2127, 3441, 3545, 5735, 10635, 17205, 21979, 26233, 65937, 78699, 109895, 131165, 329685, 393495, 813223, 2439669, 4066115, 12198345]

約数ペア:

[(1, 12198345), (3, 4066115), (5, 2439669), (15, 813223), (31, 393495), (37, 329685), (93, 131165), (111, 109895), (155, 78699), (185, 65937), (465, 26233), (555, 21979), (709, 17205), (1147, 10635), (2127, 5735), (3441, 3545)]