25151324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 49787136

約数和(自身を除く): 24635812

約数列:

[1, 2, 4, 11, 22, 44, 71, 83, 97, 142, 166, 194, 284, 332, 388, 781, 913, 1067, 1562, 1826, 2134, 3124, 3652, 4268, 5893, 6887, 8051, 11786, 13774, 16102, 23572, 27548, 32204, 64823, 75757, 88561, 129646, 151514, 177122, 259292, 303028, 354244, 571621, 1143242, 2286484, 6287831, 12575662, 25151324]

約数ペア:

[(1, 25151324), (2, 12575662), (4, 6287831), (11, 2286484), (22, 1143242), (44, 571621), (71, 354244), (83, 303028), (97, 259292), (142, 177122), (166, 151514), (194, 129646), (284, 88561), (332, 75757), (388, 64823), (781, 32204), (913, 27548), (1067, 23572), (1562, 16102), (1826, 13774), (2134, 11786), (3124, 8051), (3652, 6887), (4268, 5893)]