205800385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11927}}^1$

素因数の和:11985

約数の個数: 32

約数和(自身を含む): 309173760

約数和(自身を除く): 103373375

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 2465, 3451, 11927, 17255, 59635, 83489, 202759, 345883, 417445, 1013795, 1419313, 1729415, 2421181, 5880011, 7096565, 12105905, 29400055, 41160077, 205800385]

約数ペア:

[(1, 205800385), (5, 41160077), (7, 29400055), (17, 12105905), (29, 7096565), (35, 5880011), (85, 2421181), (119, 1729415), (145, 1419313), (203, 1013795), (493, 417445), (595, 345883), (1015, 202759), (2465, 83489), (3451, 59635), (11927, 17255)]