25478316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^2$

素因数の和:415

約数の個数: 54

約数和(自身を含む): 68146260

約数和(自身を除く): 42667944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 193, 228, 342, 386, 579, 684, 772, 1158, 1737, 2316, 3474, 3667, 6948, 7334, 11001, 14668, 22002, 33003, 37249, 44004, 66006, 74498, 111747, 132012, 148996, 223494, 335241, 446988, 670482, 707731, 1340964, 1415462, 2123193, 2830924, 4246386, 6369579, 8492772, 12739158, 25478316]

約数ペア:

[(1, 25478316), (2, 12739158), (3, 8492772), (4, 6369579), (6, 4246386), (9, 2830924), (12, 2123193), (18, 1415462), (19, 1340964), (36, 707731), (38, 670482), (57, 446988), (76, 335241), (114, 223494), (171, 148996), (193, 132012), (228, 111747), (342, 74498), (386, 66006), (579, 44004), (684, 37249), (772, 33003), (1158, 22002), (1737, 14668), (2316, 11001), (3474, 7334), (3667, 6948)]