77161205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 106299648

約数和(自身を除く): 29138443

約数列:

[1, 5, 11, 23, 55, 115, 181, 253, 337, 905, 1265, 1685, 1991, 3707, 4163, 7751, 9955, 18535, 20815, 38755, 45793, 60997, 85261, 228965, 304985, 426305, 670967, 1402931, 3354835, 7014655, 15432241, 77161205]

約数ペア:

[(1, 77161205), (5, 15432241), (11, 7014655), (23, 3354835), (55, 1402931), (115, 670967), (181, 426305), (253, 304985), (337, 228965), (905, 85261), (1265, 60997), (1685, 45793), (1991, 38755), (3707, 20815), (4163, 18535), (7751, 9955)]