2199075

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3682800

約数和(自身を除く): 1483725

約数列:

[1, 3, 5, 15, 25, 75, 109, 269, 327, 545, 807, 1345, 1635, 2725, 4035, 6725, 8175, 20175, 29321, 87963, 146605, 439815, 733025, 2199075]

約数ペア:

[(1, 2199075), (3, 733025), (5, 439815), (15, 146605), (25, 87963), (75, 29321), (109, 20175), (269, 8175), (327, 6725), (545, 4035), (807, 2725), (1345, 1635)]