81284115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{492631}}^1$

素因数の和:492650

約数の個数: 16

約数和(自身を含む): 141878016

約数和(自身を除く): 60593901

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 492631, 1477893, 2463155, 5418941, 7389465, 16256823, 27094705, 81284115]

約数ペア:

[(1, 81284115), (3, 27094705), (5, 16256823), (11, 7389465), (15, 5418941), (33, 2463155), (55, 1477893), (165, 492631)]