12230205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 22189440

約数和(自身を除く): 9959235

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3301, 3705, 9903, 16505, 42913, 49515, 62719, 128739, 188157, 214565, 313595, 643695, 815347, 940785, 2446041, 4076735, 12230205]

約数ペア:

[(1, 12230205), (3, 4076735), (5, 2446041), (13, 940785), (15, 815347), (19, 643695), (39, 313595), (57, 214565), (65, 188157), (95, 128739), (195, 62719), (247, 49515), (285, 42913), (741, 16505), (1235, 9903), (3301, 3705)]