55131805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{11149}}^1$

素因数の和:11220

約数の個数: 16

約数和(自身を含む): 70646400

約数和(自身を除く): 15514595

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 11149, 55745, 256427, 479407, 1282135, 2397035, 11026361, 55131805]

約数ペア:

[(1, 55131805), (5, 11026361), (23, 2397035), (43, 1282135), (115, 479407), (215, 256427), (989, 55745), (4945, 11149)]