15661335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61417}}^1$

素因数の和:61442

約数の個数: 16

約数和(自身を含む): 26532576

約数和(自身を除く): 10871241

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 61417, 184251, 307085, 921255, 1044089, 3132267, 5220445, 15661335]

約数ペア:

[(1, 15661335), (3, 5220445), (5, 3132267), (15, 1044089), (17, 921255), (51, 307085), (85, 184251), (255, 61417)]