198589035

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2357}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 328007232

約数和(自身を除く): 129418197

約数列:

[1, 3, 5, 15, 41, 123, 137, 205, 411, 615, 685, 2055, 2357, 5617, 7071, 11785, 16851, 28085, 35355, 84255, 96637, 289911, 322909, 483185, 968727, 1449555, 1614545, 4843635, 13239269, 39717807, 66196345, 198589035]

約数ペア:

[(1, 198589035), (3, 66196345), (5, 39717807), (15, 13239269), (41, 4843635), (123, 1614545), (137, 1449555), (205, 968727), (411, 483185), (615, 322909), (685, 289911), (2055, 96637), (2357, 84255), (5617, 35355), (7071, 28085), (11785, 16851)]