55857505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^2$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 75900672

約数和(自身を除く): 20043167

約数列:

[1, 5, 11, 31, 55, 155, 181, 341, 905, 1705, 1991, 5611, 9955, 28055, 32761, 61721, 163805, 308605, 360371, 1015591, 1801855, 5077955, 11171501, 55857505]

約数ペア:

[(1, 55857505), (5, 11171501), (11, 5077955), (31, 1801855), (55, 1015591), (155, 360371), (181, 308605), (341, 163805), (905, 61721), (1705, 32761), (1991, 28055), (5611, 9955)]