71824995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4397}}^1$

素因数の和:4433

約数の個数: 48

約数和(自身を含む): 140384160

約数和(自身を除く): 68559165

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 1089, 1485, 1815, 3267, 4397, 5445, 13191, 16335, 21985, 39573, 48367, 65955, 118719, 145101, 197865, 241835, 435303, 532037, 593595, 725505, 1305909, 1596111, 2176515, 2660185, 4788333, 6529545, 7980555, 14364999, 23941665, 71824995]

約数ペア:

[(1, 71824995), (3, 23941665), (5, 14364999), (9, 7980555), (11, 6529545), (15, 4788333), (27, 2660185), (33, 2176515), (45, 1596111), (55, 1305909), (99, 725505), (121, 593595), (135, 532037), (165, 435303), (297, 241835), (363, 197865), (495, 145101), (605, 118719), (1089, 65955), (1485, 48367), (1815, 39573), (3267, 21985), (4397, 16335), (5445, 13191)]