80998005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{4057}}^1$

素因数の和:4098

約数の個数: 32

約数和(自身を含む): 142581888

約数和(自身を除く): 61583883

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1331, 1815, 3993, 4057, 6655, 12171, 19965, 20285, 44627, 60855, 133881, 223135, 490897, 669405, 1472691, 2454485, 5399867, 7363455, 16199601, 26999335, 80998005]

約数ペア:

[(1, 80998005), (3, 26999335), (5, 16199601), (11, 7363455), (15, 5399867), (33, 2454485), (55, 1472691), (121, 669405), (165, 490897), (363, 223135), (605, 133881), (1331, 60855), (1815, 44627), (3993, 20285), (4057, 19965), (6655, 12171)]