25581864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 81100800

約数和(自身を除く): 55518936

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 109, 127, 132, 154, 168, 218, 231, 254, 264, 308, 327, 381, 436, 462, 508, 616, 654, 762, 763, 872, 889, 924, 1016, 1199, 1308, 1397, 1524, 1526, 1778, 1848, 2289, 2398, 2616, 2667, 2794, 3048, 3052, 3556, 3597, 4191, 4578, 4796, 5334, 5588, 6104, 7112, 7194, 8382, 8393, 9156, 9592, 9779, 10668, 11176, 13843, 14388, 16764, 16786, 18312, 19558, 21336, 25179, 27686, 28776, 29337, 33528, 33572, 39116, 41529, 50358, 55372, 58674, 67144, 78232, 83058, 96901, 100716, 110744, 117348, 152273, 166116, 193802, 201432, 234696, 290703, 304546, 332232, 387604, 456819, 581406, 609092, 775208, 913638, 1065911, 1162812, 1218184, 1827276, 2131822, 2325624, 3197733, 3654552, 4263644, 6395466, 8527288, 12790932, 25581864]

約数ペア:

[(1, 25581864), (2, 12790932), (3, 8527288), (4, 6395466), (6, 4263644), (7, 3654552), (8, 3197733), (11, 2325624), (12, 2131822), (14, 1827276), (21, 1218184), (22, 1162812), (24, 1065911), (28, 913638), (33, 775208), (42, 609092), (44, 581406), (56, 456819), (66, 387604), (77, 332232), (84, 304546), (88, 290703), (109, 234696), (127, 201432), (132, 193802), (154, 166116), (168, 152273), (218, 117348), (231, 110744), (254, 100716), (264, 96901), (308, 83058), (327, 78232), (381, 67144), (436, 58674), (462, 55372), (508, 50358), (616, 41529), (654, 39116), (762, 33572), (763, 33528), (872, 29337), (889, 28776), (924, 27686), (1016, 25179), (1199, 21336), (1308, 19558), (1397, 18312), (1524, 16786), (1526, 16764), (1778, 14388), (1848, 13843), (2289, 11176), (2398, 10668), (2616, 9779), (2667, 9592), (2794, 9156), (3048, 8393), (3052, 8382), (3556, 7194), (3597, 7112), (4191, 6104), (4578, 5588), (4796, 5334)]