81055565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{17191}}^1$

素因数の和:17260

約数の個数: 16

約数和(自身を含む): 103977216

約数和(自身を除く): 22921651

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 17191, 85955, 395393, 704831, 1976965, 3524155, 16211113, 81055565]

約数ペア:

[(1, 81055565), (5, 16211113), (23, 3524155), (41, 1976965), (115, 704831), (205, 395393), (943, 85955), (4715, 17191)]