80491455

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 78138945

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 67, 99, 135, 165, 201, 297, 335, 495, 603, 737, 809, 1005, 1485, 1809, 2211, 2427, 3015, 3685, 4045, 6633, 7281, 8899, 9045, 11055, 12135, 19899, 21843, 26697, 33165, 36405, 44495, 54203, 80091, 99495, 109215, 133485, 162609, 240273, 271015, 400455, 487827, 596233, 813045, 1201365, 1463481, 1788699, 2439135, 2981165, 5366097, 7317405, 8943495, 16098291, 26830485, 80491455]

約数ペア:

[(1, 80491455), (3, 26830485), (5, 16098291), (9, 8943495), (11, 7317405), (15, 5366097), (27, 2981165), (33, 2439135), (45, 1788699), (55, 1463481), (67, 1201365), (99, 813045), (135, 596233), (165, 487827), (201, 400455), (297, 271015), (335, 240273), (495, 162609), (603, 133485), (737, 109215), (809, 99495), (1005, 80091), (1485, 54203), (1809, 44495), (2211, 36405), (2427, 33165), (3015, 26697), (3685, 21843), (4045, 19899), (6633, 12135), (7281, 11055), (8899, 9045)]