26180275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 37997568

約数和(自身を除く): 11817293

約数列:

[1, 5, 11, 25, 31, 37, 55, 83, 155, 185, 275, 341, 407, 415, 775, 913, 925, 1147, 1705, 2035, 2075, 2573, 3071, 4565, 5735, 8525, 10175, 12617, 12865, 15355, 22825, 28303, 28675, 33781, 63085, 64325, 76775, 95201, 141515, 168905, 315425, 476005, 707575, 844525, 1047211, 2380025, 5236055, 26180275]

約数ペア:

[(1, 26180275), (5, 5236055), (11, 2380025), (25, 1047211), (31, 844525), (37, 707575), (55, 476005), (83, 315425), (155, 168905), (185, 141515), (275, 95201), (341, 76775), (407, 64325), (415, 63085), (775, 33781), (913, 28675), (925, 28303), (1147, 22825), (1705, 15355), (2035, 12865), (2075, 12617), (2573, 10175), (3071, 8525), (4565, 5735)]