8146575

素因数分解:

$3^7\times 5^2\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 15252000

約数和(自身を除く): 7105425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 149, 225, 243, 405, 447, 675, 729, 745, 1215, 1341, 2025, 2187, 2235, 3645, 3725, 4023, 6075, 6705, 10935, 11175, 12069, 18225, 20115, 33525, 36207, 54675, 60345, 100575, 108621, 181035, 301725, 325863, 543105, 905175, 1629315, 2715525, 8146575]

約数ペア:

[(1, 8146575), (3, 2715525), (5, 1629315), (9, 905175), (15, 543105), (25, 325863), (27, 301725), (45, 181035), (75, 108621), (81, 100575), (135, 60345), (149, 54675), (225, 36207), (243, 33525), (405, 20115), (447, 18225), (675, 12069), (729, 11175), (745, 10935), (1215, 6705), (1341, 6075), (2025, 4023), (2187, 3725), (2235, 3645)]