27555745

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 11980895

約数列:

[1, 5, 7, 31, 35, 109, 155, 217, 233, 545, 763, 1085, 1165, 1631, 3379, 3815, 7223, 8155, 16895, 23653, 25397, 36115, 50561, 118265, 126985, 177779, 252805, 787307, 888895, 3936535, 5511149, 27555745]

約数ペア:

[(1, 27555745), (5, 5511149), (7, 3936535), (31, 888895), (35, 787307), (109, 252805), (155, 177779), (217, 126985), (233, 118265), (545, 50561), (763, 36115), (1085, 25397), (1165, 23653), (1631, 16895), (3379, 8155), (3815, 7223)]