289334595

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 551577600

約数和(自身を除く): 262243005

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 121, 145, 165, 239, 253, 319, 345, 363, 435, 605, 667, 717, 759, 957, 1195, 1265, 1595, 1815, 2001, 2629, 2783, 3335, 3509, 3585, 3795, 4785, 5497, 6931, 7337, 7887, 8349, 10005, 10527, 13145, 13915, 16491, 17545, 20793, 22011, 27485, 28919, 34655, 36685, 39435, 41745, 52635, 60467, 76241, 80707, 82455, 86757, 103965, 110055, 144595, 159413, 181401, 228723, 242121, 302335, 381205, 403535, 433785, 478239, 665137, 797065, 838651, 907005, 1143615, 1210605, 1753543, 1995411, 2391195, 2515953, 3325685, 4193255, 5260629, 8767715, 9977055, 12579765, 19288973, 26303145, 57866919, 96444865, 289334595]

約数ペア:

[(1, 289334595), (3, 96444865), (5, 57866919), (11, 26303145), (15, 19288973), (23, 12579765), (29, 9977055), (33, 8767715), (55, 5260629), (69, 4193255), (87, 3325685), (115, 2515953), (121, 2391195), (145, 1995411), (165, 1753543), (239, 1210605), (253, 1143615), (319, 907005), (345, 838651), (363, 797065), (435, 665137), (605, 478239), (667, 433785), (717, 403535), (759, 381205), (957, 302335), (1195, 242121), (1265, 228723), (1595, 181401), (1815, 159413), (2001, 144595), (2629, 110055), (2783, 103965), (3335, 86757), (3509, 82455), (3585, 80707), (3795, 76241), (4785, 60467), (5497, 52635), (6931, 41745), (7337, 39435), (7887, 36685), (8349, 34655), (10005, 28919), (10527, 27485), (13145, 22011), (13915, 20793), (16491, 17545)]