138815445

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{72869}}^1$

素因数の和:73004

約数の個数: 16

約数和(自身を含む): 223856640

約数和(自身を除く): 85041195

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 72869, 218607, 364345, 1093035, 9254363, 27763089, 46271815, 138815445]

約数ペア:

[(1, 138815445), (3, 46271815), (5, 27763089), (15, 9254363), (127, 1093035), (381, 364345), (635, 218607), (1905, 72869)]