13621064375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 19053276000

約数和(自身を除く): 5432211625

約数列:

[1, 5, 19, 25, 29, 37, 95, 125, 145, 185, 475, 551, 625, 703, 725, 925, 1069, 1073, 2375, 2755, 3515, 3625, 4625, 5345, 5365, 11875, 13775, 17575, 18125, 20311, 20387, 23125, 26725, 26825, 31001, 39553, 68875, 87875, 101555, 101935, 133625, 134125, 155005, 197765, 344375, 439375, 507775, 509675, 589019, 668125, 670625, 751507, 775025, 988825, 1147037, 2538875, 2548375, 2945095, 3757535, 3875125, 4944125, 5735185, 12694375, 12741875, 14725475, 18787675, 19375625, 21793703, 24720625, 28675925, 73627375, 93938375, 108968515, 143379625, 368136875, 469691875, 544842575, 716898125, 2724212875, 13621064375]

約数ペア:

[(1, 13621064375), (5, 2724212875), (19, 716898125), (25, 544842575), (29, 469691875), (37, 368136875), (95, 143379625), (125, 108968515), (145, 93938375), (185, 73627375), (475, 28675925), (551, 24720625), (625, 21793703), (703, 19375625), (725, 18787675), (925, 14725475), (1069, 12741875), (1073, 12694375), (2375, 5735185), (2755, 4944125), (3515, 3875125), (3625, 3757535), (4625, 2945095), (5345, 2548375), (5365, 2538875), (11875, 1147037), (13775, 988825), (17575, 775025), (18125, 751507), (20311, 670625), (20387, 668125), (23125, 589019), (26725, 509675), (26825, 507775), (31001, 439375), (39553, 344375), (68875, 197765), (87875, 155005), (101555, 134125), (101935, 133625)]