25301892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 49209468

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 139, 154, 197, 231, 278, 308, 394, 417, 462, 556, 591, 788, 834, 924, 973, 1182, 1379, 1529, 1668, 1946, 2167, 2364, 2758, 2919, 3058, 3892, 4137, 4334, 4587, 5516, 5838, 6116, 6501, 8274, 8668, 9174, 10703, 11676, 13002, 15169, 16548, 18348, 21406, 26004, 27383, 30338, 32109, 42812, 45507, 54766, 60676, 64218, 82149, 91014, 109532, 128436, 164298, 182028, 191681, 301213, 328596, 383362, 575043, 602426, 766724, 903639, 1150086, 1204852, 1807278, 2108491, 2300172, 3614556, 4216982, 6325473, 8433964, 12650946, 25301892]

約数ペア:

[(1, 25301892), (2, 12650946), (3, 8433964), (4, 6325473), (6, 4216982), (7, 3614556), (11, 2300172), (12, 2108491), (14, 1807278), (21, 1204852), (22, 1150086), (28, 903639), (33, 766724), (42, 602426), (44, 575043), (66, 383362), (77, 328596), (84, 301213), (132, 191681), (139, 182028), (154, 164298), (197, 128436), (231, 109532), (278, 91014), (308, 82149), (394, 64218), (417, 60676), (462, 54766), (556, 45507), (591, 42812), (788, 32109), (834, 30338), (924, 27383), (973, 26004), (1182, 21406), (1379, 18348), (1529, 16548), (1668, 15169), (1946, 13002), (2167, 11676), (2364, 10703), (2758, 9174), (2919, 8668), (3058, 8274), (3892, 6501), (4137, 6116), (4334, 5838), (4587, 5516)]