2881889285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1\times {\mathrm{911}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 3817704960

約数和(自身を除く): 935815675

約数列:

[1, 5, 11, 55, 113, 509, 565, 911, 1243, 2545, 4555, 5599, 6215, 10021, 27995, 50105, 57517, 102943, 287585, 463699, 514715, 632687, 1132373, 2318495, 3163435, 5100689, 5661865, 25503445, 52397987, 261989935, 576377857, 2881889285]

約数ペア:

[(1, 2881889285), (5, 576377857), (11, 261989935), (55, 52397987), (113, 25503445), (509, 5661865), (565, 5100689), (911, 3163435), (1243, 2318495), (2545, 1132373), (4555, 632687), (5599, 514715), (6215, 463699), (10021, 287585), (27995, 102943), (50105, 57517)]