249849135

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{129121}}^1$

素因数の和:129175

約数の個数: 24

約数和(自身を含む): 443146704

約数和(自身を除く): 193297569

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 129121, 387363, 645605, 1162089, 1936815, 5552203, 5810445, 16656609, 27761015, 49969827, 83283045, 249849135]

約数ペア:

[(1, 249849135), (3, 83283045), (5, 49969827), (9, 27761015), (15, 16656609), (43, 5810445), (45, 5552203), (129, 1936815), (215, 1162089), (387, 645605), (645, 387363), (1935, 129121)]