138013905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541231}}^1$

素因数の和:541256

約数の個数: 16

約数和(自身を含む): 233812224

約数和(自身を除く): 95798319

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 541231, 1623693, 2706155, 8118465, 9200927, 27602781, 46004635, 138013905]

約数ペア:

[(1, 138013905), (3, 46004635), (5, 27602781), (15, 9200927), (17, 8118465), (51, 2706155), (85, 1623693), (255, 541231)]