25128432

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 81515616

約数和(自身を除く): 56387184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 194, 252, 257, 291, 336, 388, 504, 514, 582, 679, 771, 776, 873, 1008, 1028, 1164, 1358, 1542, 1552, 1746, 1799, 2037, 2056, 2313, 2328, 2716, 3084, 3492, 3598, 4074, 4112, 4626, 4656, 5397, 5432, 6111, 6168, 6984, 7196, 8148, 9252, 10794, 10864, 12222, 12336, 13968, 14392, 16191, 16296, 18504, 21588, 24444, 24929, 28784, 32382, 32592, 37008, 43176, 48888, 49858, 64764, 74787, 86352, 97776, 99716, 129528, 149574, 174503, 199432, 224361, 259056, 299148, 349006, 398864, 448722, 523509, 598296, 698012, 897444, 1047018, 1196592, 1396024, 1570527, 1794888, 2094036, 2792048, 3141054, 3589776, 4188072, 6282108, 8376144, 12564216, 25128432]

約数ペア:

[(1, 25128432), (2, 12564216), (3, 8376144), (4, 6282108), (6, 4188072), (7, 3589776), (8, 3141054), (9, 2792048), (12, 2094036), (14, 1794888), (16, 1570527), (18, 1396024), (21, 1196592), (24, 1047018), (28, 897444), (36, 698012), (42, 598296), (48, 523509), (56, 448722), (63, 398864), (72, 349006), (84, 299148), (97, 259056), (112, 224361), (126, 199432), (144, 174503), (168, 149574), (194, 129528), (252, 99716), (257, 97776), (291, 86352), (336, 74787), (388, 64764), (504, 49858), (514, 48888), (582, 43176), (679, 37008), (771, 32592), (776, 32382), (873, 28784), (1008, 24929), (1028, 24444), (1164, 21588), (1358, 18504), (1542, 16296), (1552, 16191), (1746, 14392), (1799, 13968), (2037, 12336), (2056, 12222), (2313, 10864), (2328, 10794), (2716, 9252), (3084, 8148), (3492, 7196), (3598, 6984), (4074, 6168), (4112, 6111), (4626, 5432), (4656, 5397)]