157115905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2309}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 195148800

約数和(自身を除く): 38032895

約数列:

[1, 5, 31, 155, 439, 2195, 2309, 11545, 13609, 68045, 71579, 357895, 1013651, 5068255, 31423181, 157115905]

約数ペア:

[(1, 157115905), (5, 31423181), (31, 5068255), (155, 1013651), (439, 357895), (2195, 71579), (2309, 68045), (11545, 13609)]