201575715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 386104320

約数和(自身を除く): 184528605

約数列:

[1, 3, 5, 11, 15, 17, 33, 47, 51, 55, 85, 121, 139, 141, 165, 187, 235, 255, 363, 417, 517, 561, 605, 695, 705, 799, 935, 1529, 1551, 1815, 2057, 2085, 2363, 2397, 2585, 2805, 3995, 4587, 5687, 6171, 6533, 7089, 7645, 7755, 8789, 10285, 11815, 11985, 16819, 17061, 19599, 22935, 25993, 26367, 28435, 30855, 32665, 35445, 43945, 50457, 71863, 77979, 84095, 85305, 96679, 97995, 111061, 129965, 131835, 215589, 252285, 285923, 290037, 333183, 359315, 389895, 483395, 555305, 790493, 857769, 1077945, 1221671, 1429615, 1450185, 1665915, 2371479, 3665013, 3952465, 4288845, 6108355, 11857395, 13438381, 18325065, 40315143, 67191905, 201575715]

約数ペア:

[(1, 201575715), (3, 67191905), (5, 40315143), (11, 18325065), (15, 13438381), (17, 11857395), (33, 6108355), (47, 4288845), (51, 3952465), (55, 3665013), (85, 2371479), (121, 1665915), (139, 1450185), (141, 1429615), (165, 1221671), (187, 1077945), (235, 857769), (255, 790493), (363, 555305), (417, 483395), (517, 389895), (561, 359315), (605, 333183), (695, 290037), (705, 285923), (799, 252285), (935, 215589), (1529, 131835), (1551, 129965), (1815, 111061), (2057, 97995), (2085, 96679), (2363, 85305), (2397, 84095), (2585, 77979), (2805, 71863), (3995, 50457), (4587, 43945), (5687, 35445), (6171, 32665), (6533, 30855), (7089, 28435), (7645, 26367), (7755, 25993), (8789, 22935), (10285, 19599), (11815, 17061), (11985, 16819)]