12666765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 21559680

約数和(自身を除く): 8892915

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 787, 1073, 2361, 3219, 3935, 5365, 11805, 16095, 22823, 29119, 68469, 87357, 114115, 145595, 342345, 436785, 844451, 2533353, 4222255, 12666765]

約数ペア:

[(1, 12666765), (3, 4222255), (5, 2533353), (15, 844451), (29, 436785), (37, 342345), (87, 145595), (111, 114115), (145, 87357), (185, 68469), (435, 29119), (555, 22823), (787, 16095), (1073, 11805), (2361, 5365), (3219, 3935)]