25751852

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 55674864

約数和(自身を除く): 29923012

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 53, 67, 74, 98, 106, 134, 148, 196, 212, 259, 268, 371, 469, 518, 742, 938, 1036, 1484, 1813, 1876, 1961, 2479, 2597, 3283, 3551, 3626, 3922, 4958, 5194, 6566, 7102, 7252, 7844, 9916, 10388, 13132, 13727, 14204, 17353, 24857, 27454, 34706, 49714, 54908, 69412, 96089, 99428, 121471, 131387, 173999, 192178, 242942, 262774, 347998, 384356, 485884, 525548, 695996, 919709, 1839418, 3678836, 6437963, 12875926, 25751852]

約数ペア:

[(1, 25751852), (2, 12875926), (4, 6437963), (7, 3678836), (14, 1839418), (28, 919709), (37, 695996), (49, 525548), (53, 485884), (67, 384356), (74, 347998), (98, 262774), (106, 242942), (134, 192178), (148, 173999), (196, 131387), (212, 121471), (259, 99428), (268, 96089), (371, 69412), (469, 54908), (518, 49714), (742, 34706), (938, 27454), (1036, 24857), (1484, 17353), (1813, 14204), (1876, 13727), (1961, 13132), (2479, 10388), (2597, 9916), (3283, 7844), (3551, 7252), (3626, 7102), (3922, 6566), (4958, 5194)]