25264569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 13055559

約数列:

[1, 3, 11, 33, 41, 71, 123, 213, 263, 451, 781, 789, 1353, 2343, 2893, 2911, 8679, 8733, 10783, 18673, 32021, 32349, 56019, 96063, 118613, 205403, 355839, 616209, 765593, 2296779, 8421523, 25264569]

約数ペア:

[(1, 25264569), (3, 8421523), (11, 2296779), (33, 765593), (41, 616209), (71, 355839), (123, 205403), (213, 118613), (263, 96063), (451, 56019), (781, 32349), (789, 32021), (1353, 18673), (2343, 10783), (2893, 8733), (2911, 8679)]