1274445

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 2236416

約数和(自身を除く): 961971

約数列:

[1, 3, 5, 9, 15, 45, 127, 223, 381, 635, 669, 1115, 1143, 1905, 2007, 3345, 5715, 10035, 28321, 84963, 141605, 254889, 424815, 1274445]

約数ペア:

[(1, 1274445), (3, 424815), (5, 254889), (9, 141605), (15, 84963), (45, 28321), (127, 10035), (223, 5715), (381, 3345), (635, 2007), (669, 1905), (1115, 1143)]