25157041

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 32006184

約数和(自身を除く): 6849143

約数列:

[1, 7, 13, 49, 73, 91, 511, 541, 637, 949, 3577, 3787, 6643, 7033, 26509, 39493, 46501, 49231, 276451, 344617, 513409, 1935157, 3593863, 25157041]

約数ペア:

[(1, 25157041), (7, 3593863), (13, 1935157), (49, 513409), (73, 344617), (91, 276451), (511, 49231), (541, 46501), (637, 39493), (949, 26509), (3577, 7033), (3787, 6643)]