25481148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 78650880

約数和(自身を除く): 53169732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 109, 121, 132, 138, 154, 161, 218, 231, 242, 253, 276, 308, 322, 327, 363, 436, 462, 483, 484, 506, 644, 654, 726, 759, 763, 847, 924, 966, 1012, 1199, 1308, 1452, 1518, 1526, 1694, 1771, 1932, 2289, 2398, 2507, 2541, 2783, 3036, 3052, 3388, 3542, 3597, 4578, 4796, 5014, 5082, 5313, 5566, 7084, 7194, 7521, 8349, 8393, 9156, 10028, 10164, 10626, 11132, 13189, 14388, 15042, 16698, 16786, 17549, 19481, 21252, 25179, 26378, 27577, 30084, 33396, 33572, 35098, 38962, 39567, 50358, 52647, 52756, 55154, 58443, 70196, 77924, 79134, 82731, 92323, 100716, 105294, 110308, 116886, 158268, 165462, 184646, 193039, 210588, 233772, 276969, 303347, 330924, 369292, 386078, 553938, 579117, 606694, 772156, 910041, 1107876, 1158234, 1213388, 1820082, 2123429, 2316468, 3640164, 4246858, 6370287, 8493716, 12740574, 25481148]

約数ペア:

[(1, 25481148), (2, 12740574), (3, 8493716), (4, 6370287), (6, 4246858), (7, 3640164), (11, 2316468), (12, 2123429), (14, 1820082), (21, 1213388), (22, 1158234), (23, 1107876), (28, 910041), (33, 772156), (42, 606694), (44, 579117), (46, 553938), (66, 386078), (69, 369292), (77, 330924), (84, 303347), (92, 276969), (109, 233772), (121, 210588), (132, 193039), (138, 184646), (154, 165462), (161, 158268), (218, 116886), (231, 110308), (242, 105294), (253, 100716), (276, 92323), (308, 82731), (322, 79134), (327, 77924), (363, 70196), (436, 58443), (462, 55154), (483, 52756), (484, 52647), (506, 50358), (644, 39567), (654, 38962), (726, 35098), (759, 33572), (763, 33396), (847, 30084), (924, 27577), (966, 26378), (1012, 25179), (1199, 21252), (1308, 19481), (1452, 17549), (1518, 16786), (1526, 16698), (1694, 15042), (1771, 14388), (1932, 13189), (2289, 11132), (2398, 10626), (2507, 10164), (2541, 10028), (2783, 9156), (3036, 8393), (3052, 8349), (3388, 7521), (3542, 7194), (3597, 7084), (4578, 5566), (4796, 5313), (5014, 5082)]