12795615

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{829}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 25896000

約数和(自身を除く): 13100385

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 829, 1029, 1715, 2205, 2487, 3087, 4145, 5145, 5803, 7461, 12435, 15435, 17409, 29015, 37305, 40621, 52227, 87045, 121863, 203105, 261135, 284347, 365589, 609315, 853041, 1421735, 1827945, 2559123, 4265205, 12795615]

約数ペア:

[(1, 12795615), (3, 4265205), (5, 2559123), (7, 1827945), (9, 1421735), (15, 853041), (21, 609315), (35, 365589), (45, 284347), (49, 261135), (63, 203105), (105, 121863), (147, 87045), (245, 52227), (315, 40621), (343, 37305), (441, 29015), (735, 17409), (829, 15435), (1029, 12435), (1715, 7461), (2205, 5803), (2487, 5145), (3087, 4145)]