2007329129975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1\times {\mathrm{101009}}^1$

素因数の和:102380

約数の個数: 48

約数和(自身を含む): 2739720896640

約数和(自身を除く): 732391766665

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 1301, 3055, 6505, 15275, 16913, 32525, 61147, 84565, 101009, 305735, 422825, 505045, 794911, 1313117, 1528675, 2525225, 3974555, 4747423, 6565585, 19872775, 23737115, 32827925, 61716499, 118685575, 131412709, 308582495, 657063545, 1542912475, 1708365217, 3285317725, 6176397323, 8541826085, 30881986615, 42709130425, 80293165199, 154409933075, 401465825995, 2007329129975]

約数ペア:

[(1, 2007329129975), (5, 401465825995), (13, 154409933075), (25, 80293165199), (47, 42709130425), (65, 30881986615), (235, 8541826085), (325, 6176397323), (611, 3285317725), (1175, 1708365217), (1301, 1542912475), (3055, 657063545), (6505, 308582495), (15275, 131412709), (16913, 118685575), (32525, 61716499), (61147, 32827925), (84565, 23737115), (101009, 19872775), (305735, 6565585), (422825, 4747423), (505045, 3974555), (794911, 2525225), (1313117, 1528675)]