2165707775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{66179}}^1$

素因数の和:66224

約数の個数: 48

約数和(自身を含む): 3545130240

約数和(自身を除く): 1379422465

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1925, 2975, 4675, 6545, 32725, 66179, 330895, 463253, 727969, 1125043, 1654475, 2316265, 3639845, 5095783, 5625215, 7875301, 11581325, 12375473, 18199225, 25478915, 28126075, 39376505, 61877365, 86628311, 127394575, 196882525, 309386825, 433141555, 2165707775]

約数ペア:

[(1, 2165707775), (5, 433141555), (7, 309386825), (11, 196882525), (17, 127394575), (25, 86628311), (35, 61877365), (55, 39376505), (77, 28126075), (85, 25478915), (119, 18199225), (175, 12375473), (187, 11581325), (275, 7875301), (385, 5625215), (425, 5095783), (595, 3639845), (935, 2316265), (1309, 1654475), (1925, 1125043), (2975, 727969), (4675, 463253), (6545, 330895), (32725, 66179)]