2809795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 3592512

約数和(自身を除く): 782717

約数列:

[1, 5, 23, 53, 115, 265, 461, 1219, 2305, 6095, 10603, 24433, 53015, 122165, 561959, 2809795]

約数ペア:

[(1, 2809795), (5, 561959), (23, 122165), (53, 53015), (115, 24433), (265, 10603), (461, 6095), (1219, 2305)]