25298896

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 90

約数和(自身を含む): 60583362

約数和(自身を除く): 35284466

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 61, 92, 98, 112, 122, 161, 184, 196, 244, 322, 368, 392, 427, 488, 529, 644, 784, 854, 976, 1058, 1127, 1288, 1403, 1708, 2116, 2254, 2576, 2806, 2989, 3416, 3703, 4232, 4508, 5612, 5978, 6832, 7406, 8464, 9016, 9821, 11224, 11956, 14812, 18032, 19642, 22448, 23912, 25921, 29624, 32269, 39284, 47824, 51842, 59248, 64538, 68747, 78568, 103684, 129076, 137494, 157136, 207368, 225883, 258152, 274988, 414736, 451766, 516304, 549976, 903532, 1099952, 1581181, 1807064, 3162362, 3614128, 6324724, 12649448, 25298896]

約数ペア:

[(1, 25298896), (2, 12649448), (4, 6324724), (7, 3614128), (8, 3162362), (14, 1807064), (16, 1581181), (23, 1099952), (28, 903532), (46, 549976), (49, 516304), (56, 451766), (61, 414736), (92, 274988), (98, 258152), (112, 225883), (122, 207368), (161, 157136), (184, 137494), (196, 129076), (244, 103684), (322, 78568), (368, 68747), (392, 64538), (427, 59248), (488, 51842), (529, 47824), (644, 39284), (784, 32269), (854, 29624), (976, 25921), (1058, 23912), (1127, 22448), (1288, 19642), (1403, 18032), (1708, 14812), (2116, 11956), (2254, 11224), (2576, 9821), (2806, 9016), (2989, 8464), (3416, 7406), (3703, 6832), (4232, 5978), (4508, 5612)]