128519015

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1\times {\mathrm{503}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 156074688

約数和(自身を除く): 27555673

約数列:

[1, 5, 137, 373, 503, 685, 1865, 2515, 51101, 68911, 187619, 255505, 344555, 938095, 25703803, 128519015]

約数ペア:

[(1, 128519015), (5, 25703803), (137, 938095), (373, 344555), (503, 255505), (685, 187619), (1865, 68911), (2515, 51101)]