51862745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 70519680

約数和(自身を除く): 18656935

約数列:

[1, 5, 11, 41, 55, 109, 205, 211, 451, 545, 1055, 1199, 2255, 2321, 4469, 5995, 8651, 11605, 22345, 22999, 43255, 49159, 95161, 114995, 245795, 252989, 475805, 942959, 1264945, 4714795, 10372549, 51862745]

約数ペア:

[(1, 51862745), (5, 10372549), (11, 4714795), (41, 1264945), (55, 942959), (109, 475805), (205, 252989), (211, 245795), (451, 114995), (545, 95161), (1055, 49159), (1199, 43255), (2255, 22999), (2321, 22345), (4469, 11605), (5995, 8651)]