25516764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7819

約数の個数: 72

約数和(自身を含む): 79395680

約数和(自身を除く): 53878916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 7789, 15578, 23367, 31156, 46734, 54523, 70101, 93468, 101257, 109046, 140202, 163569, 202514, 218092, 280404, 303771, 327138, 405028, 490707, 607542, 654276, 708799, 911313, 981414, 1215084, 1417598, 1822626, 1962828, 2126397, 2835196, 3645252, 4252794, 6379191, 8505588, 12758382, 25516764]

約数ペア:

[(1, 25516764), (2, 12758382), (3, 8505588), (4, 6379191), (6, 4252794), (7, 3645252), (9, 2835196), (12, 2126397), (13, 1962828), (14, 1822626), (18, 1417598), (21, 1215084), (26, 981414), (28, 911313), (36, 708799), (39, 654276), (42, 607542), (52, 490707), (63, 405028), (78, 327138), (84, 303771), (91, 280404), (117, 218092), (126, 202514), (156, 163569), (182, 140202), (234, 109046), (252, 101257), (273, 93468), (364, 70101), (468, 54523), (546, 46734), (819, 31156), (1092, 23367), (1638, 15578), (3276, 7789)]