25570083

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 44432640

約数和(自身を除く): 18862557

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 121, 203, 231, 319, 347, 363, 609, 847, 957, 1041, 2233, 2429, 2541, 3509, 3817, 6699, 7287, 10063, 10527, 11451, 24563, 26719, 30189, 41987, 70441, 73689, 80157, 110693, 125961, 211323, 293909, 332079, 774851, 881727, 1217623, 2324553, 3652869, 8523361, 25570083]

約数ペア:

[(1, 25570083), (3, 8523361), (7, 3652869), (11, 2324553), (21, 1217623), (29, 881727), (33, 774851), (77, 332079), (87, 293909), (121, 211323), (203, 125961), (231, 110693), (319, 80157), (347, 73689), (363, 70441), (609, 41987), (847, 30189), (957, 26719), (1041, 24563), (2233, 11451), (2429, 10527), (2541, 10063), (3509, 7287), (3817, 6699)]