155708985087

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1\times {\mathrm{2203}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 232601061888

約数和(自身を除く): 76892076801

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 639, 2087, 2203, 3763, 6261, 6609, 11289, 18783, 19827, 33867, 110611, 116759, 148177, 156413, 331833, 350277, 444531, 469239, 995499, 1050831, 1333593, 1407717, 4597661, 7853381, 8289889, 13792983, 23560143, 24869667, 41378949, 70680429, 74609001, 243676033, 326433931, 731028099, 979301793, 2193084297, 2937905379, 17300998343, 51902995029, 155708985087]

約数ペア:

[(1, 155708985087), (3, 51902995029), (9, 17300998343), (53, 2937905379), (71, 2193084297), (159, 979301793), (213, 731028099), (477, 326433931), (639, 243676033), (2087, 74609001), (2203, 70680429), (3763, 41378949), (6261, 24869667), (6609, 23560143), (11289, 13792983), (18783, 8289889), (19827, 7853381), (33867, 4597661), (110611, 1407717), (116759, 1333593), (148177, 1050831), (156413, 995499), (331833, 469239), (350277, 444531)]