25449228

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 120

約数和(自身を含む): 77924000

約数和(自身を除く): 52474772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 229, 252, 294, 324, 343, 378, 441, 458, 567, 588, 686, 687, 756, 882, 916, 1029, 1134, 1323, 1372, 1374, 1603, 1764, 2058, 2061, 2268, 2646, 2748, 3087, 3206, 3969, 4116, 4122, 4809, 5292, 6174, 6183, 6412, 7938, 8244, 9261, 9618, 11221, 12348, 12366, 14427, 15876, 18522, 18549, 19236, 22442, 24732, 27783, 28854, 33663, 37044, 37098, 43281, 44884, 55566, 57708, 67326, 74196, 78547, 86562, 100989, 111132, 129843, 134652, 157094, 173124, 201978, 235641, 259686, 302967, 314188, 403956, 471282, 519372, 605934, 706923, 908901, 942564, 1211868, 1413846, 1817802, 2120769, 2827692, 3635604, 4241538, 6362307, 8483076, 12724614, 25449228]

約数ペア:

[(1, 25449228), (2, 12724614), (3, 8483076), (4, 6362307), (6, 4241538), (7, 3635604), (9, 2827692), (12, 2120769), (14, 1817802), (18, 1413846), (21, 1211868), (27, 942564), (28, 908901), (36, 706923), (42, 605934), (49, 519372), (54, 471282), (63, 403956), (81, 314188), (84, 302967), (98, 259686), (108, 235641), (126, 201978), (147, 173124), (162, 157094), (189, 134652), (196, 129843), (229, 111132), (252, 100989), (294, 86562), (324, 78547), (343, 74196), (378, 67326), (441, 57708), (458, 55566), (567, 44884), (588, 43281), (686, 37098), (687, 37044), (756, 33663), (882, 28854), (916, 27783), (1029, 24732), (1134, 22442), (1323, 19236), (1372, 18549), (1374, 18522), (1603, 15876), (1764, 14427), (2058, 12366), (2061, 12348), (2268, 11221), (2646, 9618), (2748, 9261), (3087, 8244), (3206, 7938), (3969, 6412), (4116, 6183), (4122, 6174), (4809, 5292)]