128184155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{17791}}^1$

素因数の和:17938

約数の個数: 16

約数和(自身を含む): 169095168

約数和(自身を除く): 40911013

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 17791, 88955, 195701, 978505, 2330621, 11653105, 25636831, 128184155]

約数ペア:

[(1, 128184155), (5, 25636831), (11, 11653105), (55, 2330621), (131, 978505), (655, 195701), (1441, 88955), (7205, 17791)]