12109075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4003}}^1$

素因数の和:4035

約数の個数: 18

約数和(自身を含む): 16508492

約数和(自身を除く): 4399417

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4003, 20015, 44033, 100075, 220165, 484363, 1100825, 2421815, 12109075]

約数ペア:

[(1, 12109075), (5, 2421815), (11, 1100825), (25, 484363), (55, 220165), (121, 100075), (275, 44033), (605, 20015), (3025, 4003)]