12120735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73459}}^1$

素因数の和:73478

約数の個数: 16

約数和(自身を含む): 21156480

約数和(自身を除く): 9035745

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 73459, 220377, 367295, 808049, 1101885, 2424147, 4040245, 12120735]

約数ペア:

[(1, 12120735), (3, 4040245), (5, 2424147), (11, 1101885), (15, 808049), (33, 367295), (55, 220377), (165, 73459)]