206522925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{393377}}^1$

素因数の和:393397

約数の個数: 24

約数和(自身を含む): 390230976

約数和(自身を除く): 183708051

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 393377, 1180131, 1966885, 2753639, 5900655, 8260917, 9834425, 13768195, 29503275, 41304585, 68840975, 206522925]

約数ペア:

[(1, 206522925), (3, 68840975), (5, 41304585), (7, 29503275), (15, 13768195), (21, 9834425), (25, 8260917), (35, 5900655), (75, 2753639), (105, 1966885), (175, 1180131), (525, 393377)]