11988825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9403}}^1$

素因数の和:9433

約数の個数: 24

約数和(自身を含む): 20989728

約数和(自身を除く): 9000903

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9403, 28209, 47015, 141045, 159851, 235075, 479553, 705225, 799255, 2397765, 3996275, 11988825]

約数ペア:

[(1, 11988825), (3, 3996275), (5, 2397765), (15, 799255), (17, 705225), (25, 479553), (51, 235075), (75, 159851), (85, 141045), (255, 47015), (425, 28209), (1275, 9403)]