228351565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1049}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 314344800

約数和(自身を除く): 85993235

約数列:

[1, 5, 13, 17, 65, 85, 197, 221, 985, 1049, 1105, 2561, 3349, 5245, 12805, 13637, 16745, 17833, 43537, 68185, 89165, 206653, 217685, 231829, 1033265, 1159145, 2686489, 3513101, 13432445, 17565505, 45670313, 228351565]

約数ペア:

[(1, 228351565), (5, 45670313), (13, 17565505), (17, 13432445), (65, 3513101), (85, 2686489), (197, 1159145), (221, 1033265), (985, 231829), (1049, 217685), (1105, 206653), (2561, 89165), (3349, 68185), (5245, 43537), (12805, 17833), (13637, 16745)]