31193745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 23843055

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1067, 1455, 1949, 3201, 5335, 5847, 9745, 16005, 21439, 29235, 64317, 107195, 189053, 321585, 567159, 945265, 2079583, 2835795, 6238749, 10397915, 31193745]

約数ペア:

[(1, 31193745), (3, 10397915), (5, 6238749), (11, 2835795), (15, 2079583), (33, 945265), (55, 567159), (97, 321585), (165, 189053), (291, 107195), (485, 64317), (1067, 29235), (1455, 21439), (1949, 16005), (3201, 9745), (5335, 5847)]