647451035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^2$

素因数の和:114

約数の個数: 108

約数和(自身を含む): 1083818064

約数和(自身を除く): 436367029

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 115, 119, 121, 161, 187, 253, 289, 385, 391, 529, 595, 605, 805, 847, 935, 1265, 1309, 1445, 1771, 1955, 2023, 2057, 2645, 2737, 2783, 3179, 3703, 4235, 4301, 5819, 6545, 6647, 8855, 8993, 10115, 10285, 13685, 13915, 14399, 15895, 18515, 19481, 21505, 22253, 29095, 30107, 33235, 34969, 40733, 44965, 46529, 47311, 62951, 64009, 71995, 73117, 97405, 98923, 111265, 150535, 152881, 174845, 203665, 232645, 236555, 244783, 314755, 320045, 331177, 365585, 448063, 494615, 511819, 692461, 764405, 804287, 1070167, 1088153, 1223915, 1655885, 1681691, 2240315, 2559095, 3462305, 4021435, 5350835, 5440765, 5630009, 7617071, 8408455, 11771837, 18498601, 28150045, 38085355, 58859185, 92493005, 129490207, 647451035]

約数ペア:

[(1, 647451035), (5, 129490207), (7, 92493005), (11, 58859185), (17, 38085355), (23, 28150045), (35, 18498601), (55, 11771837), (77, 8408455), (85, 7617071), (115, 5630009), (119, 5440765), (121, 5350835), (161, 4021435), (187, 3462305), (253, 2559095), (289, 2240315), (385, 1681691), (391, 1655885), (529, 1223915), (595, 1088153), (605, 1070167), (805, 804287), (847, 764405), (935, 692461), (1265, 511819), (1309, 494615), (1445, 448063), (1771, 365585), (1955, 331177), (2023, 320045), (2057, 314755), (2645, 244783), (2737, 236555), (2783, 232645), (3179, 203665), (3703, 174845), (4235, 152881), (4301, 150535), (5819, 111265), (6545, 98923), (6647, 97405), (8855, 73117), (8993, 71995), (10115, 64009), (10285, 62951), (13685, 47311), (13915, 46529), (14399, 44965), (15895, 40733), (18515, 34969), (19481, 33235), (21505, 30107), (22253, 29095)]