25209899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 30357504

約数和(自身を除く): 5147605

約数列:

[1, 11, 13, 71, 143, 169, 191, 781, 923, 1859, 2101, 2483, 10153, 11999, 13561, 27313, 32279, 131989, 149171, 176293, 355069, 1939223, 2291809, 25209899]

約数ペア:

[(1, 25209899), (11, 2291809), (13, 1939223), (71, 355069), (143, 176293), (169, 149171), (191, 131989), (781, 32279), (923, 27313), (1859, 13561), (2101, 11999), (2483, 10153)]