25769757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 39513600

約数和(自身を除く): 13743843

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 419, 741, 1079, 1257, 1577, 3237, 4731, 5447, 7961, 16341, 20501, 23883, 34777, 61503, 103493, 104331, 310479, 452101, 660763, 1356303, 1982289, 8589919, 25769757]

約数ペア:

[(1, 25769757), (3, 8589919), (13, 1982289), (19, 1356303), (39, 660763), (57, 452101), (83, 310479), (247, 104331), (249, 103493), (419, 61503), (741, 34777), (1079, 23883), (1257, 20501), (1577, 16341), (3237, 7961), (4731, 5447)]