51257115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12517}}^1$

素因数の和:12548

約数の個数: 48

約数和(自身を含む): 109357248

約数和(自身を除く): 58100133

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 12517, 37551, 62585, 87619, 112653, 162721, 187755, 262857, 438095, 488163, 563265, 788571, 813605, 1139047, 1314285, 1464489, 2440815, 3417141, 3942855, 5695235, 7322445, 10251423, 17085705, 51257115]

約数ペア:

[(1, 51257115), (3, 17085705), (5, 10251423), (7, 7322445), (9, 5695235), (13, 3942855), (15, 3417141), (21, 2440815), (35, 1464489), (39, 1314285), (45, 1139047), (63, 813605), (65, 788571), (91, 563265), (105, 488163), (117, 438095), (195, 262857), (273, 187755), (315, 162721), (455, 112653), (585, 87619), (819, 62585), (1365, 37551), (4095, 12517)]