13279045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4812

約数の個数: 16

約数和(自身を含む): 17563392

約数和(自身を除く): 4284347

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 4751, 23755, 61763, 204293, 308815, 1021465, 2655809, 13279045]

約数ペア:

[(1, 13279045), (5, 2655809), (13, 1021465), (43, 308815), (65, 204293), (215, 61763), (559, 23755), (2795, 4751)]