51785965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4393

約数の個数: 32

約数和(自身を含む): 79994880

約数和(自身を除く): 28208915

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 4339, 11935, 21695, 30373, 47729, 134509, 151865, 238645, 334103, 672545, 941563, 1479599, 1670515, 4707815, 7397995, 10357193, 51785965]

約数ペア:

[(1, 51785965), (5, 10357193), (7, 7397995), (11, 4707815), (31, 1670515), (35, 1479599), (55, 941563), (77, 672545), (155, 334103), (217, 238645), (341, 151865), (385, 134509), (1085, 47729), (1705, 30373), (2387, 21695), (4339, 11935)]