921025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 1378880

約数和(自身を除く): 457855

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 277, 475, 665, 1385, 1939, 3325, 5263, 6925, 9695, 26315, 36841, 48475, 131575, 184205, 921025]

約数ペア:

[(1, 921025), (5, 184205), (7, 131575), (19, 48475), (25, 36841), (35, 26315), (95, 9695), (133, 6925), (175, 5263), (277, 3325), (475, 1939), (665, 1385)]