7661745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 16353792

約数和(自身を除く): 8692047

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 1871, 4095, 5613, 9355, 13097, 16839, 24323, 28065, 39291, 65485, 72969, 84195, 117873, 121615, 170261, 196455, 218907, 364845, 510783, 589365, 851305, 1094535, 1532349, 2553915, 7661745]

約数ペア:

[(1, 7661745), (3, 2553915), (5, 1532349), (7, 1094535), (9, 851305), (13, 589365), (15, 510783), (21, 364845), (35, 218907), (39, 196455), (45, 170261), (63, 121615), (65, 117873), (91, 84195), (105, 72969), (117, 65485), (195, 39291), (273, 28065), (315, 24323), (455, 16839), (585, 13097), (819, 9355), (1365, 5613), (1871, 4095)]