25788528

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 76602240

約数和(自身を除く): 50813712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 53, 62, 72, 93, 106, 109, 124, 144, 159, 186, 212, 218, 248, 279, 318, 327, 372, 424, 436, 477, 496, 558, 636, 654, 744, 848, 872, 954, 981, 1116, 1272, 1308, 1488, 1643, 1744, 1908, 1962, 2232, 2544, 2616, 3286, 3379, 3816, 3924, 4464, 4929, 5232, 5777, 6572, 6758, 7632, 7848, 9858, 10137, 11554, 13144, 13516, 14787, 15696, 17331, 19716, 20274, 23108, 26288, 27032, 29574, 30411, 34662, 39432, 40548, 46216, 51993, 54064, 59148, 60822, 69324, 78864, 81096, 92432, 103986, 118296, 121644, 138648, 162192, 179087, 207972, 236592, 243288, 277296, 358174, 415944, 486576, 537261, 716348, 831888, 1074522, 1432696, 1611783, 2149044, 2865392, 3223566, 4298088, 6447132, 8596176, 12894264, 25788528]

約数ペア:

[(1, 25788528), (2, 12894264), (3, 8596176), (4, 6447132), (6, 4298088), (8, 3223566), (9, 2865392), (12, 2149044), (16, 1611783), (18, 1432696), (24, 1074522), (31, 831888), (36, 716348), (48, 537261), (53, 486576), (62, 415944), (72, 358174), (93, 277296), (106, 243288), (109, 236592), (124, 207972), (144, 179087), (159, 162192), (186, 138648), (212, 121644), (218, 118296), (248, 103986), (279, 92432), (318, 81096), (327, 78864), (372, 69324), (424, 60822), (436, 59148), (477, 54064), (496, 51993), (558, 46216), (636, 40548), (654, 39432), (744, 34662), (848, 30411), (872, 29574), (954, 27032), (981, 26288), (1116, 23108), (1272, 20274), (1308, 19716), (1488, 17331), (1643, 15696), (1744, 14787), (1908, 13516), (1962, 13144), (2232, 11554), (2544, 10137), (2616, 9858), (3286, 7848), (3379, 7632), (3816, 6758), (3924, 6572), (4464, 5777), (4929, 5232)]