2783279465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1\times {\mathrm{6113}}^1$

素因数の和:8380

約数の個数: 16

約数和(自身を含む): 3423497616

約数和(自身を除く): 640218151

約数列:

[1, 5, 41, 205, 2221, 6113, 11105, 30565, 91061, 250633, 455305, 1253165, 13576973, 67884865, 556655893, 2783279465]

約数ペア:

[(1, 2783279465), (5, 556655893), (41, 67884865), (205, 13576973), (2221, 1253165), (6113, 455305), (11105, 250633), (30565, 91061)]