12689565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7109}}^1$

素因数の和:7141

約数の個数: 32

約数和(自身を含む): 24572160

約数和(自身を除く): 11882595

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7109, 21327, 35545, 49763, 106635, 120853, 149289, 248815, 362559, 604265, 746445, 845971, 1812795, 2537913, 4229855, 12689565]

約数ペア:

[(1, 12689565), (3, 4229855), (5, 2537913), (7, 1812795), (15, 845971), (17, 746445), (21, 604265), (35, 362559), (51, 248815), (85, 149289), (105, 120853), (119, 106635), (255, 49763), (357, 35545), (595, 21327), (1785, 7109)]