55129250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{20047}}^1$

素因数の和:20075

約数の個数: 32

約数和(自身を含む): 112589568

約数和(自身を除く): 57460318

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 20047, 40094, 100235, 200470, 220517, 441034, 501175, 1002350, 1102585, 2205170, 2505875, 5011750, 5512925, 11025850, 27564625, 55129250]

約数ペア:

[(1, 55129250), (2, 27564625), (5, 11025850), (10, 5512925), (11, 5011750), (22, 2505875), (25, 2205170), (50, 1102585), (55, 1002350), (110, 501175), (125, 441034), (250, 220517), (275, 200470), (550, 100235), (1375, 40094), (2750, 20047)]