103639689025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1\times {\mathrm{3169}}^1$

素因数の和:5450

約数の個数: 48

約数和(自身を含む): 139747801600

約数和(自身を除く): 36108112575

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2221, 2945, 3169, 11105, 14725, 15845, 42199, 55525, 60211, 68851, 79225, 98239, 210995, 301055, 344255, 491195, 1054975, 1308169, 1505275, 1721275, 1866541, 2455975, 6540845, 7038349, 9332705, 32704225, 35191745, 46663525, 133728631, 175958725, 218188819, 668643155, 1090944095, 3343215775, 4145587561, 5454720475, 20727937805, 103639689025]

約数ペア:

[(1, 103639689025), (5, 20727937805), (19, 5454720475), (25, 4145587561), (31, 3343215775), (95, 1090944095), (155, 668643155), (475, 218188819), (589, 175958725), (775, 133728631), (2221, 46663525), (2945, 35191745), (3169, 32704225), (11105, 9332705), (14725, 7038349), (15845, 6540845), (42199, 2455975), (55525, 1866541), (60211, 1721275), (68851, 1505275), (79225, 1308169), (98239, 1054975), (210995, 491195), (301055, 344255)]