25796001

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 19823199

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 53, 77, 129, 147, 159, 231, 301, 343, 371, 473, 539, 583, 903, 1029, 1113, 1419, 1617, 1749, 2107, 2279, 2597, 3311, 3773, 4081, 6321, 6837, 7791, 9933, 11319, 12243, 14749, 15953, 18179, 23177, 25069, 28567, 44247, 47859, 54537, 69531, 75207, 85701, 111671, 162239, 175483, 199969, 335013, 486717, 526449, 599907, 781697, 1228381, 2345091, 3685143, 8598667, 25796001]

約数ペア:

[(1, 25796001), (3, 8598667), (7, 3685143), (11, 2345091), (21, 1228381), (33, 781697), (43, 599907), (49, 526449), (53, 486717), (77, 335013), (129, 199969), (147, 175483), (159, 162239), (231, 111671), (301, 85701), (343, 75207), (371, 69531), (473, 54537), (539, 47859), (583, 44247), (903, 28567), (1029, 25069), (1113, 23177), (1419, 18179), (1617, 15953), (1749, 14749), (2107, 12243), (2279, 11319), (2597, 9933), (3311, 7791), (3773, 6837), (4081, 6321)]