2149295085

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{974737}}^1$

素因数の和:974762

約数の個数: 36

約数和(自身を含む): 4333685148

約数和(自身を除く): 2184390063

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 974737, 2924211, 4873685, 6823159, 8772633, 14621055, 20469477, 34115795, 43863165, 47762113, 61408431, 102347385, 143286339, 238810565, 307042155, 429859017, 716431695, 2149295085]

約数ペア:

[(1, 2149295085), (3, 716431695), (5, 429859017), (7, 307042155), (9, 238810565), (15, 143286339), (21, 102347385), (35, 61408431), (45, 47762113), (49, 43863165), (63, 34115795), (105, 20469477), (147, 14621055), (245, 8772633), (315, 6823159), (441, 4873685), (735, 2924211), (2205, 974737)]