16712465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 25353216

約数和(自身を除く): 8640751

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 523, 581, 913, 2615, 2905, 3661, 4565, 5753, 6391, 18305, 28765, 31955, 40271, 43409, 201355, 217045, 303863, 477499, 1519315, 2387495, 3342493, 16712465]

約数ペア:

[(1, 16712465), (5, 3342493), (7, 2387495), (11, 1519315), (35, 477499), (55, 303863), (77, 217045), (83, 201355), (385, 43409), (415, 40271), (523, 31955), (581, 28765), (913, 18305), (2615, 6391), (2905, 5753), (3661, 4565)]