18687130385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{112097}}^1$

素因数の和:112553

約数の個数: 32

約数和(自身を含む): 28022706432

約数和(自身を除く): 9335576047

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 433, 2165, 3031, 4763, 15155, 23815, 33341, 112097, 166705, 560485, 784679, 1233067, 3923395, 6165335, 8631469, 43157345, 48538001, 242690005, 339766007, 533918011, 1698830035, 2669590055, 3737426077, 18687130385]

約数ペア:

[(1, 18687130385), (5, 3737426077), (7, 2669590055), (11, 1698830035), (35, 533918011), (55, 339766007), (77, 242690005), (385, 48538001), (433, 43157345), (2165, 8631469), (3031, 6165335), (4763, 3923395), (15155, 1233067), (23815, 784679), (33341, 560485), (112097, 166705)]