12214245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2565

約数の個数: 32

約数和(自身を含む): 21790080

約数和(自身を除く): 9575835

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 2521, 4845, 7563, 12605, 37815, 42857, 47899, 128571, 143697, 214285, 239495, 642855, 718485, 814283, 2442849, 4071415, 12214245]

約数ペア:

[(1, 12214245), (3, 4071415), (5, 2442849), (15, 814283), (17, 718485), (19, 642855), (51, 239495), (57, 214285), (85, 143697), (95, 128571), (255, 47899), (285, 42857), (323, 37815), (969, 12605), (1615, 7563), (2521, 4845)]