668085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 1166400

約数和(自身を除く): 498315

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 4049, 12147, 20245, 44539, 60735, 133617, 222695, 668085]

約数ペア:

[(1, 668085), (3, 222695), (5, 133617), (11, 60735), (15, 44539), (33, 20245), (55, 12147), (165, 4049)]