19747580545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4649}}^1$

素因数の和:4759

約数の個数: 96

約数和(自身を含む): 32060448000

約数和(自身を除く): 12312867455

約数列:

[1, 5, 7, 11, 17, 35, 55, 59, 77, 85, 119, 121, 187, 295, 385, 413, 595, 605, 649, 847, 935, 1003, 1309, 2057, 2065, 3245, 4235, 4543, 4649, 5015, 6545, 7021, 7139, 10285, 11033, 14399, 22715, 23245, 32543, 35105, 35695, 49973, 51139, 55165, 71995, 77231, 79033, 121363, 162715, 249865, 255695, 274291, 357973, 386155, 395165, 553231, 562529, 606815, 849541, 869363, 1371455, 1789865, 1920037, 2766155, 2812645, 3017201, 3937703, 4247705, 4346815, 4662947, 6085541, 9562993, 9600185, 15086005, 19688515, 21120407, 23314735, 30427705, 32640629, 33189211, 47814965, 51292417, 66940951, 105602035, 163203145, 165946055, 232324477, 256462085, 334704755, 359046919, 564216587, 1161622385, 1795234595, 2821082935, 3949516109, 19747580545]

約数ペア:

[(1, 19747580545), (5, 3949516109), (7, 2821082935), (11, 1795234595), (17, 1161622385), (35, 564216587), (55, 359046919), (59, 334704755), (77, 256462085), (85, 232324477), (119, 165946055), (121, 163203145), (187, 105602035), (295, 66940951), (385, 51292417), (413, 47814965), (595, 33189211), (605, 32640629), (649, 30427705), (847, 23314735), (935, 21120407), (1003, 19688515), (1309, 15086005), (2057, 9600185), (2065, 9562993), (3245, 6085541), (4235, 4662947), (4543, 4346815), (4649, 4247705), (5015, 3937703), (6545, 3017201), (7021, 2812645), (7139, 2766155), (10285, 1920037), (11033, 1789865), (14399, 1371455), (22715, 869363), (23245, 849541), (32543, 606815), (35105, 562529), (35695, 553231), (49973, 395165), (51139, 386155), (55165, 357973), (71995, 274291), (77231, 255695), (79033, 249865), (121363, 162715)]