80176855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1471}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 105136128

約数和(自身を除く): 24959273

約数列:

[1, 5, 11, 55, 991, 1471, 4955, 7355, 10901, 16181, 54505, 80905, 1457761, 7288805, 16035371, 80176855]

約数ペア:

[(1, 80176855), (5, 16035371), (11, 7288805), (55, 1457761), (991, 80905), (1471, 54505), (4955, 16181), (7355, 10901)]