2497185

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 4365504

約数和(自身を除く): 1868319

約数列:

[1, 3, 5, 9, 15, 45, 211, 263, 633, 789, 1055, 1315, 1899, 2367, 3165, 3945, 9495, 11835, 55493, 166479, 277465, 499437, 832395, 2497185]

約数ペア:

[(1, 2497185), (3, 832395), (5, 499437), (9, 277465), (15, 166479), (45, 55493), (211, 11835), (263, 9495), (633, 3945), (789, 3165), (1055, 2367), (1315, 1899)]