155652805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4871}}^1$

素因数の和:4977

約数の個数: 32

約数和(自身を含む): 235726848

約数和(自身を除く): 80074043

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 913, 2905, 4565, 4871, 6391, 24355, 31955, 34097, 53581, 170485, 267905, 375067, 404293, 1875335, 2021465, 2830051, 4447223, 14150255, 22236115, 31130561, 155652805]

約数ペア:

[(1, 155652805), (5, 31130561), (7, 22236115), (11, 14150255), (35, 4447223), (55, 2830051), (77, 2021465), (83, 1875335), (385, 404293), (415, 375067), (581, 267905), (913, 170485), (2905, 53581), (4565, 34097), (4871, 31955), (6391, 24355)]