155526147

素因数分解:

$3^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 265574400

約数和(自身を除く): 110048253

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 343, 441, 581, 607, 747, 1029, 1743, 1821, 3087, 4067, 4249, 5229, 5463, 12201, 12747, 28469, 29743, 36603, 38241, 50381, 85407, 89229, 151143, 208201, 256221, 267687, 352667, 453429, 624603, 1058001, 1873809, 2468669, 3174003, 7406007, 17280683, 22218021, 51842049, 155526147]

約数ペア:

[(1, 155526147), (3, 51842049), (7, 22218021), (9, 17280683), (21, 7406007), (49, 3174003), (63, 2468669), (83, 1873809), (147, 1058001), (249, 624603), (343, 453429), (441, 352667), (581, 267687), (607, 256221), (747, 208201), (1029, 151143), (1743, 89229), (1821, 85407), (3087, 50381), (4067, 38241), (4249, 36603), (5229, 29743), (5463, 28469), (12201, 12747)]