280543945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{27277}}^1$

素因数の和:27321

約数の個数: 24

約数和(自身を含む): 391821192

約数和(自身を除く): 111277247

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 10285, 27277, 136385, 300047, 463709, 1500235, 2318545, 3300517, 5100799, 16502585, 25503995, 56108789, 280543945]

約数ペア:

[(1, 280543945), (5, 56108789), (11, 25503995), (17, 16502585), (55, 5100799), (85, 3300517), (121, 2318545), (187, 1500235), (605, 463709), (935, 300047), (2057, 136385), (10285, 27277)]