25400463

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 13209969

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 293, 407, 781, 879, 1221, 2343, 2627, 3223, 7881, 9669, 10841, 20803, 28897, 32523, 62409, 86691, 119251, 228833, 357753, 686499, 769711, 2309133, 8466821, 25400463]

約数ペア:

[(1, 25400463), (3, 8466821), (11, 2309133), (33, 769711), (37, 686499), (71, 357753), (111, 228833), (213, 119251), (293, 86691), (407, 62409), (781, 32523), (879, 28897), (1221, 20803), (2343, 10841), (2627, 9669), (3223, 7881)]