211070025

素因数分解:

$3^2\times 5^2\times {\mathrm{938089}}^1$

素因数の和:938105

約数の個数: 18

約数和(自身を含む): 378050270

約数和(自身を除く): 166980245

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 938089, 2814267, 4690445, 8442801, 14071335, 23452225, 42214005, 70356675, 211070025]

約数ペア:

[(1, 211070025), (3, 70356675), (5, 42214005), (9, 23452225), (15, 14071335), (25, 8442801), (45, 4690445), (75, 2814267), (225, 938089)]