809984285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{499}}^1\times {\mathrm{2683}}^1$

素因数の和:3209

約数の個数: 24

約数和(自身を含む): 1070916000

約数和(自身を除く): 260931715

約数列:

[1, 5, 11, 55, 121, 499, 605, 2495, 2683, 5489, 13415, 27445, 29513, 60379, 147565, 301895, 324643, 1338817, 1623215, 6694085, 14726987, 73634935, 161996857, 809984285]

約数ペア:

[(1, 809984285), (5, 161996857), (11, 73634935), (55, 14726987), (121, 6694085), (499, 1623215), (605, 1338817), (2495, 324643), (2683, 301895), (5489, 147565), (13415, 60379), (27445, 29513)]