1629315

素因数分解:

$3^7\times 5^1\times {\mathrm{149}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 2952000

約数和(自身を除く): 1322685

約数列:

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

約数ペア:

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