208073775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 433861120

約数和(自身を除く): 225787345

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 43, 65, 75, 91, 105, 129, 175, 195, 215, 273, 301, 325, 455, 525, 559, 645, 709, 903, 975, 1075, 1365, 1505, 1677, 2127, 2275, 2795, 3225, 3545, 3913, 4515, 4963, 6825, 7525, 8385, 9217, 10635, 11739, 13975, 14889, 17725, 19565, 22575, 24815, 27651, 30487, 41925, 46085, 53175, 58695, 64519, 74445, 91461, 97825, 124075, 138255, 152435, 193557, 213409, 230425, 293475, 322595, 372225, 396331, 457305, 640227, 691275, 762175, 967785, 1067045, 1188993, 1612975, 1981655, 2286525, 2774317, 3201135, 4838925, 5335225, 5944965, 8322951, 9908275, 13871585, 16005675, 29724825, 41614755, 69357925, 208073775]

約数ペア:

[(1, 208073775), (3, 69357925), (5, 41614755), (7, 29724825), (13, 16005675), (15, 13871585), (21, 9908275), (25, 8322951), (35, 5944965), (39, 5335225), (43, 4838925), (65, 3201135), (75, 2774317), (91, 2286525), (105, 1981655), (129, 1612975), (175, 1188993), (195, 1067045), (215, 967785), (273, 762175), (301, 691275), (325, 640227), (455, 457305), (525, 396331), (559, 372225), (645, 322595), (709, 293475), (903, 230425), (975, 213409), (1075, 193557), (1365, 152435), (1505, 138255), (1677, 124075), (2127, 97825), (2275, 91461), (2795, 74445), (3225, 64519), (3545, 58695), (3913, 53175), (4515, 46085), (4963, 41925), (6825, 30487), (7525, 27651), (8385, 24815), (9217, 22575), (10635, 19565), (11739, 17725), (13975, 14889)]