25063905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72649}}^1$

素因数の和:72680

約数の個数: 16

約数和(自身を含む): 41846400

約数和(自身を除く): 16782495

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 72649, 217947, 363245, 1089735, 1670927, 5012781, 8354635, 25063905]

約数ペア:

[(1, 25063905), (3, 8354635), (5, 5012781), (15, 1670927), (23, 1089735), (69, 363245), (115, 217947), (345, 72649)]