2123452825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{937}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 2996197120

約数和(自身を除く): 872744295

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 367, 475, 937, 1235, 1835, 4685, 4771, 6175, 6973, 9175, 12181, 17803, 23425, 23855, 34865, 60905, 89015, 90649, 119275, 174325, 231439, 304525, 343879, 445075, 453245, 1157195, 1719395, 2266225, 4470427, 5785975, 6533701, 8596975, 22352135, 32668505, 84938113, 111760675, 163342525, 424690565, 2123452825]

約数ペア:

[(1, 2123452825), (5, 424690565), (13, 163342525), (19, 111760675), (25, 84938113), (65, 32668505), (95, 22352135), (247, 8596975), (325, 6533701), (367, 5785975), (475, 4470427), (937, 2266225), (1235, 1719395), (1835, 1157195), (4685, 453245), (4771, 445075), (6175, 343879), (6973, 304525), (9175, 231439), (12181, 174325), (17803, 119275), (23425, 90649), (23855, 89015), (34865, 60905)]