38386845

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{829}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 79680000

約数和(自身を除く): 41293155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 735, 829, 945, 1029, 1323, 1715, 2205, 2487, 3087, 4145, 5145, 5803, 6615, 7461, 9261, 12435, 15435, 17409, 22383, 29015, 37305, 40621, 46305, 52227, 87045, 111915, 121863, 156681, 203105, 261135, 284347, 365589, 609315, 783405, 853041, 1096767, 1421735, 1827945, 2559123, 4265205, 5483835, 7677369, 12795615, 38386845]

約数ペア:

[(1, 38386845), (3, 12795615), (5, 7677369), (7, 5483835), (9, 4265205), (15, 2559123), (21, 1827945), (27, 1421735), (35, 1096767), (45, 853041), (49, 783405), (63, 609315), (105, 365589), (135, 284347), (147, 261135), (189, 203105), (245, 156681), (315, 121863), (343, 111915), (441, 87045), (735, 52227), (829, 46305), (945, 40621), (1029, 37305), (1323, 29015), (1715, 22383), (2205, 17409), (2487, 15435), (3087, 12435), (4145, 9261), (5145, 7461), (5803, 6615)]