16740555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^2$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 28944048

約数和(自身を除く): 12203493

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 293, 879, 1465, 3809, 4395, 11427, 19045, 57135, 85849, 257547, 429245, 1116037, 1287735, 3348111, 5580185, 16740555]

約数ペア:

[(1, 16740555), (3, 5580185), (5, 3348111), (13, 1287735), (15, 1116037), (39, 429245), (65, 257547), (195, 85849), (293, 57135), (879, 19045), (1465, 11427), (3809, 4395)]