121562745

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 200672640

約数和(自身を除く): 79109895

約数列:

[1, 3, 5, 15, 41, 123, 157, 205, 471, 615, 785, 1259, 2355, 3777, 6295, 6437, 18885, 19311, 32185, 51619, 96555, 154857, 197663, 258095, 592989, 774285, 988315, 2964945, 8104183, 24312549, 40520915, 121562745]

約数ペア:

[(1, 121562745), (3, 40520915), (5, 24312549), (15, 8104183), (41, 2964945), (123, 988315), (157, 774285), (205, 592989), (471, 258095), (615, 197663), (785, 154857), (1259, 96555), (2355, 51619), (3777, 32185), (6295, 19311), (6437, 18885)]