25138476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 108

約数和(自身を含む): 72618000

約数和(自身を除く): 47479524

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 121, 132, 174, 198, 199, 242, 261, 319, 348, 363, 396, 398, 484, 522, 597, 638, 726, 796, 957, 1044, 1089, 1194, 1276, 1452, 1791, 1914, 2178, 2189, 2388, 2871, 3509, 3582, 3828, 4356, 4378, 5742, 5771, 6567, 7018, 7164, 8756, 10527, 11484, 11542, 13134, 14036, 17313, 19701, 21054, 23084, 24079, 26268, 31581, 34626, 39402, 42108, 48158, 51939, 63162, 63481, 69252, 72237, 78804, 96316, 103878, 126324, 126962, 144474, 190443, 207756, 216711, 253924, 288948, 380886, 433422, 571329, 698291, 761772, 866844, 1142658, 1396582, 2094873, 2285316, 2793164, 4189746, 6284619, 8379492, 12569238, 25138476]

約数ペア:

[(1, 25138476), (2, 12569238), (3, 8379492), (4, 6284619), (6, 4189746), (9, 2793164), (11, 2285316), (12, 2094873), (18, 1396582), (22, 1142658), (29, 866844), (33, 761772), (36, 698291), (44, 571329), (58, 433422), (66, 380886), (87, 288948), (99, 253924), (116, 216711), (121, 207756), (132, 190443), (174, 144474), (198, 126962), (199, 126324), (242, 103878), (261, 96316), (319, 78804), (348, 72237), (363, 69252), (396, 63481), (398, 63162), (484, 51939), (522, 48158), (597, 42108), (638, 39402), (726, 34626), (796, 31581), (957, 26268), (1044, 24079), (1089, 23084), (1194, 21054), (1276, 19701), (1452, 17313), (1791, 14036), (1914, 13134), (2178, 11542), (2189, 11484), (2388, 10527), (2871, 8756), (3509, 7164), (3582, 7018), (3828, 6567), (4356, 5771), (4378, 5742)]