513997495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{71339}}^1$

素因数の和:71486

約数の個数: 16

約数和(自身を含む): 678015360

約数和(自身を除く): 164017865

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 71339, 356695, 784729, 3923645, 9345409, 46727045, 102799499, 513997495]

約数ペア:

[(1, 513997495), (5, 102799499), (11, 46727045), (55, 9345409), (131, 3923645), (655, 784729), (1441, 356695), (7205, 71339)]