2572185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 5474304

約数和(自身を除く): 2902119

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 131, 165, 187, 231, 255, 357, 385, 393, 561, 595, 655, 917, 935, 1155, 1309, 1441, 1785, 1965, 2227, 2751, 2805, 3927, 4323, 4585, 6545, 6681, 7205, 10087, 11135, 13755, 15589, 19635, 21615, 24497, 30261, 33405, 46767, 50435, 73491, 77945, 122485, 151305, 171479, 233835, 367455, 514437, 857395, 2572185]

約数ペア:

[(1, 2572185), (3, 857395), (5, 514437), (7, 367455), (11, 233835), (15, 171479), (17, 151305), (21, 122485), (33, 77945), (35, 73491), (51, 50435), (55, 46767), (77, 33405), (85, 30261), (105, 24497), (119, 21615), (131, 19635), (165, 15589), (187, 13755), (231, 11135), (255, 10087), (357, 7205), (385, 6681), (393, 6545), (561, 4585), (595, 4323), (655, 3927), (917, 2805), (935, 2751), (1155, 2227), (1309, 1965), (1441, 1785)]