12748065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77261}}^1$

素因数の和:77280

約数の個数: 16

約数和(自身を含む): 22251456

約数和(自身を除く): 9503391

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 77261, 231783, 386305, 849871, 1158915, 2549613, 4249355, 12748065]

約数ペア:

[(1, 12748065), (3, 4249355), (5, 2549613), (11, 1158915), (15, 849871), (33, 386305), (55, 231783), (165, 77261)]