12553745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 15835392

約数和(自身を除く): 3281647

約数列:

[1, 5, 23, 115, 173, 631, 865, 3155, 3979, 14513, 19895, 72565, 109163, 545815, 2510749, 12553745]

約数ペア:

[(1, 12553745), (5, 2510749), (23, 545815), (115, 109163), (173, 72565), (631, 19895), (865, 14513), (3155, 3979)]