81038485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{5437}}^1$

素因数の和:5724

約数の個数: 16

約数和(自身を含む): 106497792

約数和(自身を除く): 25459307

約数列:

[1, 5, 11, 55, 271, 1355, 2981, 5437, 14905, 27185, 59807, 299035, 1473427, 7367135, 16207697, 81038485]

約数ペア:

[(1, 81038485), (5, 16207697), (11, 7367135), (55, 1473427), (271, 299035), (1355, 59807), (2981, 27185), (5437, 14905)]