25280864

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:748

約数の個数: 72

約数和(自身を含む): 60501168

約数和(自身を除く): 35220304

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 701, 736, 784, 1127, 1288, 1402, 1568, 2254, 2576, 2804, 4508, 4907, 5152, 5608, 9016, 9814, 11216, 16123, 18032, 19628, 22432, 32246, 34349, 36064, 39256, 64492, 68698, 78512, 112861, 128984, 137396, 157024, 225722, 257968, 274792, 451444, 515936, 549584, 790027, 902888, 1099168, 1580054, 1805776, 3160108, 3611552, 6320216, 12640432, 25280864]

約数ペア:

[(1, 25280864), (2, 12640432), (4, 6320216), (7, 3611552), (8, 3160108), (14, 1805776), (16, 1580054), (23, 1099168), (28, 902888), (32, 790027), (46, 549584), (49, 515936), (56, 451444), (92, 274792), (98, 257968), (112, 225722), (161, 157024), (184, 137396), (196, 128984), (224, 112861), (322, 78512), (368, 68698), (392, 64492), (644, 39256), (701, 36064), (736, 34349), (784, 32246), (1127, 22432), (1288, 19628), (1402, 18032), (1568, 16123), (2254, 11216), (2576, 9814), (2804, 9016), (4508, 5608), (4907, 5152)]