81094805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 107557632

約数和(自身を除く): 26462827

約数列:

[1, 5, 11, 55, 121, 311, 431, 605, 1555, 2155, 3421, 4741, 17105, 23705, 37631, 52151, 134041, 188155, 260755, 670205, 1474451, 7372255, 16218961, 81094805]

約数ペア:

[(1, 81094805), (5, 16218961), (11, 7372255), (55, 1474451), (121, 670205), (311, 260755), (431, 188155), (605, 134041), (1555, 52151), (2155, 37631), (3421, 23705), (4741, 17105)]