25590201

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 42873600

約数和(自身を除く): 17283399

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 1913, 4459, 5739, 13377, 13391, 24869, 40173, 74607, 93737, 174083, 281211, 522249, 656159, 1218581, 1968477, 3655743, 8530067, 25590201]

約数ペア:

[(1, 25590201), (3, 8530067), (7, 3655743), (13, 1968477), (21, 1218581), (39, 656159), (49, 522249), (91, 281211), (147, 174083), (273, 93737), (343, 74607), (637, 40173), (1029, 24869), (1911, 13391), (1913, 13377), (4459, 5739)]