51897855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 88363008

約数和(自身を除く): 36465153

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 751, 813, 1355, 2253, 3755, 4065, 4607, 11265, 12767, 13821, 23035, 38301, 63835, 69105, 191505, 203521, 610563, 1017605, 3052815, 3459857, 10379571, 17299285, 51897855]

約数ペア:

[(1, 51897855), (3, 17299285), (5, 10379571), (15, 3459857), (17, 3052815), (51, 1017605), (85, 610563), (255, 203521), (271, 191505), (751, 69105), (813, 63835), (1355, 38301), (2253, 23035), (3755, 13821), (4065, 12767), (4607, 11265)]