1257165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 2690688

約数和(自身を除く): 1433523

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 307, 315, 455, 585, 819, 921, 1365, 1535, 2149, 2763, 3991, 4095, 4605, 6447, 10745, 11973, 13815, 19341, 19955, 27937, 32235, 35919, 59865, 83811, 96705, 139685, 179595, 251433, 419055, 1257165]

約数ペア:

[(1, 1257165), (3, 419055), (5, 251433), (7, 179595), (9, 139685), (13, 96705), (15, 83811), (21, 59865), (35, 35919), (39, 32235), (45, 27937), (63, 19955), (65, 19341), (91, 13815), (105, 11973), (117, 10745), (195, 6447), (273, 4605), (307, 4095), (315, 3991), (455, 2763), (585, 2149), (819, 1535), (921, 1365)]