12547615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3498

約数の個数: 16

約数和(自身を含む): 16318368

約数和(自身を除く): 3770753

約数列:

[1, 5, 17, 43, 85, 215, 731, 3433, 3655, 17165, 58361, 147619, 291805, 738095, 2509523, 12547615]

約数ペア:

[(1, 12547615), (5, 2509523), (17, 738095), (43, 291805), (85, 147619), (215, 58361), (731, 17165), (3433, 3655)]