25981527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 41319936

約数和(自身を除く): 15338409

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 853, 923, 2343, 2559, 2769, 9383, 10153, 11089, 28149, 30459, 33267, 60563, 121979, 181689, 365937, 666193, 787319, 1998579, 2361957, 8660509, 25981527]

約数ペア:

[(1, 25981527), (3, 8660509), (11, 2361957), (13, 1998579), (33, 787319), (39, 666193), (71, 365937), (143, 181689), (213, 121979), (429, 60563), (781, 33267), (853, 30459), (923, 28149), (2343, 11089), (2559, 10153), (2769, 9383)]