15356315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7670

約数の個数: 16

約数和(自身を含む): 20487936

約数和(自身を除く): 5131621

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 7621, 38105, 99073, 236251, 495365, 1181255, 3071263, 15356315]

約数ペア:

[(1, 15356315), (5, 3071263), (13, 1181255), (31, 495365), (65, 236251), (155, 99073), (403, 38105), (2015, 7621)]