20125755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34403}}^1$

素因数の和:34427

約数の個数: 24

約数和(自身を含む): 37569168

約数和(自身を除く): 17443413

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34403, 103209, 172015, 309627, 447239, 516045, 1341717, 1548135, 2236195, 4025151, 6708585, 20125755]

約数ペア:

[(1, 20125755), (3, 6708585), (5, 4025151), (9, 2236195), (13, 1548135), (15, 1341717), (39, 516045), (45, 447239), (65, 309627), (117, 172015), (195, 103209), (585, 34403)]