131288795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{26821}}^1$

素因数の和:26926

約数の個数: 16

約数和(自身を含む): 173806560

約数和(自身を除く): 42517765

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 26821, 134105, 295031, 1475155, 2387069, 11935345, 26257759, 131288795]

約数ペア:

[(1, 131288795), (5, 26257759), (11, 11935345), (55, 2387069), (89, 1475155), (445, 295031), (979, 134105), (4895, 26821)]