82771065

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 162624000

約数和(自身を除く): 79852935

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 81, 117, 135, 195, 199, 237, 351, 395, 405, 585, 597, 711, 995, 1027, 1053, 1185, 1755, 1791, 2133, 2587, 2985, 3081, 3555, 5135, 5265, 5373, 6399, 7761, 8955, 9243, 10665, 12935, 15405, 15721, 16119, 23283, 26865, 27729, 31995, 38805, 46215, 47163, 69849, 78605, 80595, 83187, 116415, 138645, 141489, 204373, 209547, 235815, 349245, 415935, 424467, 613119, 707445, 1021865, 1047735, 1273401, 1839357, 2122335, 3065595, 5518071, 6367005, 9196785, 16554213, 27590355, 82771065]

約数ペア:

[(1, 82771065), (3, 27590355), (5, 16554213), (9, 9196785), (13, 6367005), (15, 5518071), (27, 3065595), (39, 2122335), (45, 1839357), (65, 1273401), (79, 1047735), (81, 1021865), (117, 707445), (135, 613119), (195, 424467), (199, 415935), (237, 349245), (351, 235815), (395, 209547), (405, 204373), (585, 141489), (597, 138645), (711, 116415), (995, 83187), (1027, 80595), (1053, 78605), (1185, 69849), (1755, 47163), (1791, 46215), (2133, 38805), (2587, 31995), (2985, 27729), (3081, 26865), (3555, 23283), (5135, 16119), (5265, 15721), (5373, 15405), (6399, 12935), (7761, 10665), (8955, 9243)]