2085216615

素因数分解:

$3^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{11467}}^1$

素因数の和:11933

約数の個数: 40

約数和(自身を含む): 3746595600

約数和(自身を除く): 1661378985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 449, 1347, 2245, 4041, 6735, 11467, 12123, 20205, 34401, 36369, 57335, 60615, 103203, 172005, 181845, 309609, 516015, 928827, 1548045, 4644135, 5148683, 15446049, 25743415, 46338147, 77230245, 139014441, 231690735, 417043323, 695072205, 2085216615]

約数ペア:

[(1, 2085216615), (3, 695072205), (5, 417043323), (9, 231690735), (15, 139014441), (27, 77230245), (45, 46338147), (81, 25743415), (135, 15446049), (405, 5148683), (449, 4644135), (1347, 1548045), (2245, 928827), (4041, 516015), (6735, 309609), (11467, 181845), (12123, 172005), (20205, 103203), (34401, 60615), (36369, 57335)]