65760981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 111476736

約数和(自身を除く): 45715755

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 71, 127, 143, 187, 213, 221, 381, 429, 561, 663, 781, 923, 1207, 1397, 1651, 2159, 2343, 2431, 2769, 3621, 4191, 4953, 6477, 7293, 9017, 10153, 13277, 15691, 18161, 23749, 27051, 28067, 30459, 39831, 47073, 54483, 71247, 84201, 99187, 117221, 153289, 172601, 297561, 308737, 351663, 459867, 517803, 926211, 1289431, 1686179, 1992757, 3868293, 5058537, 5978271, 21920327, 65760981]

約数ペア:

[(1, 65760981), (3, 21920327), (11, 5978271), (13, 5058537), (17, 3868293), (33, 1992757), (39, 1686179), (51, 1289431), (71, 926211), (127, 517803), (143, 459867), (187, 351663), (213, 308737), (221, 297561), (381, 172601), (429, 153289), (561, 117221), (663, 99187), (781, 84201), (923, 71247), (1207, 54483), (1397, 47073), (1651, 39831), (2159, 30459), (2343, 28067), (2431, 27051), (2769, 23749), (3621, 18161), (4191, 15691), (4953, 13277), (6477, 10153), (7293, 9017)]