81623025

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10993}}^1$

素因数の和:11023

約数の個数: 48

約数和(自身を含む): 163590720

約数和(自身を除く): 81967695

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 10993, 32979, 54965, 98937, 120923, 164895, 274825, 296811, 362769, 494685, 604615, 824475, 1088307, 1484055, 1813845, 2473425, 3023075, 3264921, 5441535, 7420275, 9069225, 16324605, 27207675, 81623025]

約数ペア:

[(1, 81623025), (3, 27207675), (5, 16324605), (9, 9069225), (11, 7420275), (15, 5441535), (25, 3264921), (27, 3023075), (33, 2473425), (45, 1813845), (55, 1484055), (75, 1088307), (99, 824475), (135, 604615), (165, 494685), (225, 362769), (275, 296811), (297, 274825), (495, 164895), (675, 120923), (825, 98937), (1485, 54965), (2475, 32979), (7425, 10993)]