25239676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 58375296

約数和(自身を除く): 33135620

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 227, 266, 308, 361, 418, 454, 532, 722, 836, 908, 1444, 1463, 1589, 2497, 2527, 2926, 3178, 3971, 4313, 4994, 5054, 5852, 6356, 7942, 8626, 9988, 10108, 15884, 17252, 17479, 27797, 30191, 34958, 47443, 55594, 60382, 69916, 81947, 94886, 111188, 120764, 163894, 189772, 327788, 332101, 573629, 664202, 901417, 1147258, 1328404, 1802834, 2294516, 3605668, 6309919, 12619838, 25239676]

約数ペア:

[(1, 25239676), (2, 12619838), (4, 6309919), (7, 3605668), (11, 2294516), (14, 1802834), (19, 1328404), (22, 1147258), (28, 901417), (38, 664202), (44, 573629), (76, 332101), (77, 327788), (133, 189772), (154, 163894), (209, 120764), (227, 111188), (266, 94886), (308, 81947), (361, 69916), (418, 60382), (454, 55594), (532, 47443), (722, 34958), (836, 30191), (908, 27797), (1444, 17479), (1463, 17252), (1589, 15884), (2497, 10108), (2527, 9988), (2926, 8626), (3178, 7942), (3971, 6356), (4313, 5852), (4994, 5054)]