4887945

素因数分解:

$3^8\times 5^1\times {\mathrm{149}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 8856900

約数和(自身を除く): 3968955

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 243, 405, 447, 729, 745, 1215, 1341, 2187, 2235, 3645, 4023, 6561, 6705, 10935, 12069, 20115, 32805, 36207, 60345, 108621, 181035, 325863, 543105, 977589, 1629315, 4887945]

約数ペア:

[(1, 4887945), (3, 1629315), (5, 977589), (9, 543105), (15, 325863), (27, 181035), (45, 108621), (81, 60345), (135, 36207), (149, 32805), (243, 20115), (405, 12069), (447, 10935), (729, 6705), (745, 6561), (1215, 4023), (1341, 3645), (2187, 2235)]