27472005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 57507840

約数和(自身を除く): 30035835

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 33, 45, 55, 57, 69, 95, 99, 115, 127, 165, 171, 207, 209, 253, 285, 345, 381, 437, 495, 627, 635, 759, 855, 1035, 1045, 1143, 1265, 1311, 1397, 1881, 1905, 2185, 2277, 2413, 2921, 3135, 3795, 3933, 4191, 4807, 5715, 6555, 6985, 7239, 8763, 9405, 11385, 12065, 12573, 14421, 14605, 19665, 20955, 21717, 24035, 26289, 26543, 32131, 36195, 43263, 43815, 55499, 62865, 72105, 79629, 96393, 108585, 131445, 132715, 160655, 166497, 216315, 238887, 277495, 289179, 398145, 481965, 499491, 610489, 832485, 1194435, 1445895, 1831467, 2497455, 3052445, 5494401, 9157335, 27472005]

約数ペア:

[(1, 27472005), (3, 9157335), (5, 5494401), (9, 3052445), (11, 2497455), (15, 1831467), (19, 1445895), (23, 1194435), (33, 832485), (45, 610489), (55, 499491), (57, 481965), (69, 398145), (95, 289179), (99, 277495), (115, 238887), (127, 216315), (165, 166497), (171, 160655), (207, 132715), (209, 131445), (253, 108585), (285, 96393), (345, 79629), (381, 72105), (437, 62865), (495, 55499), (627, 43815), (635, 43263), (759, 36195), (855, 32131), (1035, 26543), (1045, 26289), (1143, 24035), (1265, 21717), (1311, 20955), (1397, 19665), (1881, 14605), (1905, 14421), (2185, 12573), (2277, 12065), (2413, 11385), (2921, 9405), (3135, 8763), (3795, 7239), (3933, 6985), (4191, 6555), (4807, 5715)]