7256655

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{1097}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 15020640

約数和(自身を除く): 7763985

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1097, 1323, 2205, 3291, 5485, 6615, 7679, 9873, 16455, 23037, 29619, 38395, 49365, 53753, 69111, 115185, 148095, 161259, 207333, 268765, 345555, 483777, 806295, 1036665, 1451331, 2418885, 7256655]

約数ペア:

[(1, 7256655), (3, 2418885), (5, 1451331), (7, 1036665), (9, 806295), (15, 483777), (21, 345555), (27, 268765), (35, 207333), (45, 161259), (49, 148095), (63, 115185), (105, 69111), (135, 53753), (147, 49365), (189, 38395), (245, 29619), (315, 23037), (441, 16455), (735, 9873), (945, 7679), (1097, 6615), (1323, 5485), (2205, 3291)]