13426485865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 18632581632

約数和(自身を除く): 5206095767

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 317, 533, 691, 943, 1495, 1585, 2665, 3455, 4121, 4715, 7291, 8983, 12259, 12997, 15893, 20605, 28331, 36455, 44915, 61295, 64985, 79465, 94783, 141655, 168961, 206609, 219047, 298931, 368303, 473915, 651613, 844805, 1033045, 1095235, 1494655, 1841515, 2847611, 3258065, 3886103, 5038081, 8470969, 8980927, 14238055, 19430515, 25190405, 42354845, 44904635, 65495053, 116752051, 206561321, 327475265, 583760255, 1032806605, 2685297173, 13426485865]

約数ペア:

[(1, 13426485865), (5, 2685297173), (13, 1032806605), (23, 583760255), (41, 327475265), (65, 206561321), (115, 116752051), (205, 65495053), (299, 44904635), (317, 42354845), (533, 25190405), (691, 19430515), (943, 14238055), (1495, 8980927), (1585, 8470969), (2665, 5038081), (3455, 3886103), (4121, 3258065), (4715, 2847611), (7291, 1841515), (8983, 1494655), (12259, 1095235), (12997, 1033045), (15893, 844805), (20605, 651613), (28331, 473915), (36455, 368303), (44915, 298931), (61295, 219047), (64985, 206609), (79465, 168961), (94783, 141655)]