12112165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6011}}^1$

素因数の和:6060

約数の個数: 16

約数和(自身を含む): 16160256

約数和(自身を除く): 4048091

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 6011, 30055, 78143, 186341, 390715, 931705, 2422433, 12112165]

約数ペア:

[(1, 12112165), (5, 2422433), (13, 931705), (31, 390715), (65, 186341), (155, 78143), (403, 30055), (2015, 6011)]