16642755

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 29259360

約数和(自身を除く): 12616605

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5209, 15627, 26045, 46881, 78135, 234405, 369839, 1109517, 1849195, 3328551, 5547585, 16642755]

約数ペア:

[(1, 16642755), (3, 5547585), (5, 3328551), (9, 1849195), (15, 1109517), (45, 369839), (71, 234405), (213, 78135), (355, 46881), (639, 26045), (1065, 15627), (3195, 5209)]