50851323185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{86993}}^1$

素因数の和:87074

約数の個数: 48

約数和(自身を含む): 72738815184

約数和(自身を除く): 21887491999

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 529, 1105, 1495, 1955, 2645, 5083, 6877, 8993, 25415, 34385, 44965, 86993, 116909, 434965, 584545, 1130909, 1478881, 2000839, 5654545, 7394405, 10004195, 19225453, 26010907, 34014263, 46019297, 96127265, 130054535, 170071315, 230096485, 442185419, 598250861, 782328049, 2210927095, 2991254305, 3911640245, 10170264637, 50851323185]

約数ペア:

[(1, 50851323185), (5, 10170264637), (13, 3911640245), (17, 2991254305), (23, 2210927095), (65, 782328049), (85, 598250861), (115, 442185419), (221, 230096485), (299, 170071315), (391, 130054535), (529, 96127265), (1105, 46019297), (1495, 34014263), (1955, 26010907), (2645, 19225453), (5083, 10004195), (6877, 7394405), (8993, 5654545), (25415, 2000839), (34385, 1478881), (44965, 1130909), (86993, 584545), (116909, 434965)]