157048905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21767}}^1$

素因数の和:21825

約数の個数: 32

約数和(自身を含む): 277933824

約数和(自身を除く): 120884919

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 21767, 65301, 108835, 282971, 326505, 805379, 848913, 1414855, 2416137, 4026895, 4244565, 10469927, 12080685, 31409781, 52349635, 157048905]

約数ペア:

[(1, 157048905), (3, 52349635), (5, 31409781), (13, 12080685), (15, 10469927), (37, 4244565), (39, 4026895), (65, 2416137), (111, 1414855), (185, 848913), (195, 805379), (481, 326505), (555, 282971), (1443, 108835), (2405, 65301), (7215, 21767)]