25243512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 77414400

約数和(自身を除く): 52170888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 47, 56, 69, 84, 92, 94, 138, 139, 141, 161, 168, 184, 188, 276, 278, 282, 322, 329, 376, 417, 483, 552, 556, 564, 644, 658, 834, 966, 973, 987, 1081, 1112, 1128, 1288, 1316, 1668, 1932, 1946, 1974, 2162, 2632, 2919, 3197, 3243, 3336, 3864, 3892, 3948, 4324, 5838, 6394, 6486, 6533, 7567, 7784, 7896, 8648, 9591, 11676, 12788, 12972, 13066, 15134, 19182, 19599, 22379, 22701, 23352, 25576, 25944, 26132, 30268, 38364, 39198, 44758, 45402, 45731, 52264, 60536, 67137, 76728, 78396, 89516, 90804, 91462, 134274, 137193, 150259, 156792, 179032, 181608, 182924, 268548, 274386, 300518, 365848, 450777, 537096, 548772, 601036, 901554, 1051813, 1097544, 1202072, 1803108, 2103626, 3155439, 3606216, 4207252, 6310878, 8414504, 12621756, 25243512]

約数ペア:

[(1, 25243512), (2, 12621756), (3, 8414504), (4, 6310878), (6, 4207252), (7, 3606216), (8, 3155439), (12, 2103626), (14, 1803108), (21, 1202072), (23, 1097544), (24, 1051813), (28, 901554), (42, 601036), (46, 548772), (47, 537096), (56, 450777), (69, 365848), (84, 300518), (92, 274386), (94, 268548), (138, 182924), (139, 181608), (141, 179032), (161, 156792), (168, 150259), (184, 137193), (188, 134274), (276, 91462), (278, 90804), (282, 89516), (322, 78396), (329, 76728), (376, 67137), (417, 60536), (483, 52264), (552, 45731), (556, 45402), (564, 44758), (644, 39198), (658, 38364), (834, 30268), (966, 26132), (973, 25944), (987, 25576), (1081, 23352), (1112, 22701), (1128, 22379), (1288, 19599), (1316, 19182), (1668, 15134), (1932, 13066), (1946, 12972), (1974, 12788), (2162, 11676), (2632, 9591), (2919, 8648), (3197, 7896), (3243, 7784), (3336, 7567), (3864, 6533), (3892, 6486), (3948, 6394), (4324, 5838)]