201505185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 436469760

約数和(自身を除く): 234964575

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 73, 105, 115, 127, 135, 161, 189, 207, 219, 315, 345, 365, 381, 483, 511, 621, 635, 657, 805, 889, 945, 1035, 1095, 1143, 1449, 1533, 1679, 1905, 1971, 2415, 2555, 2667, 2921, 3105, 3285, 3429, 4347, 4445, 4599, 5037, 5715, 7245, 7665, 8001, 8395, 8763, 9271, 9855, 11753, 13335, 13797, 14605, 15111, 17145, 20447, 21735, 22995, 24003, 25185, 26289, 27813, 35259, 40005, 43815, 45333, 46355, 58765, 61341, 64897, 68985, 75555, 78867, 83439, 102235, 105777, 120015, 131445, 139065, 176295, 184023, 194691, 213233, 226665, 250317, 306705, 317331, 324485, 394335, 417195, 528885, 552069, 584073, 639699, 920115, 973455, 1066165, 1251585, 1492631, 1586655, 1752219, 1919097, 2760345, 2920365, 3198495, 4477893, 5757291, 7463155, 8761095, 9595485, 13433679, 22389465, 28786455, 40301037, 67168395, 201505185]

約数ペア:

[(1, 201505185), (3, 67168395), (5, 40301037), (7, 28786455), (9, 22389465), (15, 13433679), (21, 9595485), (23, 8761095), (27, 7463155), (35, 5757291), (45, 4477893), (63, 3198495), (69, 2920365), (73, 2760345), (105, 1919097), (115, 1752219), (127, 1586655), (135, 1492631), (161, 1251585), (189, 1066165), (207, 973455), (219, 920115), (315, 639699), (345, 584073), (365, 552069), (381, 528885), (483, 417195), (511, 394335), (621, 324485), (635, 317331), (657, 306705), (805, 250317), (889, 226665), (945, 213233), (1035, 194691), (1095, 184023), (1143, 176295), (1449, 139065), (1533, 131445), (1679, 120015), (1905, 105777), (1971, 102235), (2415, 83439), (2555, 78867), (2667, 75555), (2921, 68985), (3105, 64897), (3285, 61341), (3429, 58765), (4347, 46355), (4445, 45333), (4599, 43815), (5037, 40005), (5715, 35259), (7245, 27813), (7665, 26289), (8001, 25185), (8395, 24003), (8763, 22995), (9271, 21735), (9855, 20447), (11753, 17145), (13335, 15111), (13797, 14605)]