12808905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50231}}^1$

素因数の和:50256

約数の個数: 16

約数和(自身を含む): 21700224

約数和(自身を除く): 8891319

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 50231, 150693, 251155, 753465, 853927, 2561781, 4269635, 12808905]

約数ペア:

[(1, 12808905), (3, 4269635), (5, 2561781), (15, 853927), (17, 753465), (51, 251155), (85, 150693), (255, 50231)]