1247445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 2277600

約数和(自身を除く): 1030155

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1459, 4377, 7295, 13131, 21885, 27721, 65655, 83163, 138605, 249489, 415815, 1247445]

約数ペア:

[(1, 1247445), (3, 415815), (5, 249489), (9, 138605), (15, 83163), (19, 65655), (45, 27721), (57, 21885), (95, 13131), (171, 7295), (285, 4377), (855, 1459)]