42639285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 73785600

約数和(自身を除く): 31146315

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 449, 487, 1347, 1461, 2245, 2435, 5837, 6331, 6735, 7305, 17511, 18993, 29185, 31655, 87555, 94965, 218663, 655989, 1093315, 2842619, 3279945, 8527857, 14213095, 42639285]

約数ペア:

[(1, 42639285), (3, 14213095), (5, 8527857), (13, 3279945), (15, 2842619), (39, 1093315), (65, 655989), (195, 218663), (449, 94965), (487, 87555), (1347, 31655), (1461, 29185), (2245, 18993), (2435, 17511), (5837, 7305), (6331, 6735)]