27745185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 48077568

約数和(自身を除く): 20332383

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 263, 541, 789, 1315, 1623, 2705, 3419, 3945, 7033, 8115, 10257, 17095, 21099, 35165, 51285, 105495, 142283, 426849, 711415, 1849679, 2134245, 5549037, 9248395, 27745185]

約数ペア:

[(1, 27745185), (3, 9248395), (5, 5549037), (13, 2134245), (15, 1849679), (39, 711415), (65, 426849), (195, 142283), (263, 105495), (541, 51285), (789, 35165), (1315, 21099), (1623, 17095), (2705, 10257), (3419, 8115), (3945, 7033)]