51909935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 78769152

約数和(自身を除く): 26859217

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 1847, 2555, 4015, 5621, 9235, 12929, 20317, 28105, 64645, 101585, 134831, 142219, 674155, 711095, 943817, 1483141, 4719085, 7415705, 10381987, 51909935]

約数ペア:

[(1, 51909935), (5, 10381987), (7, 7415705), (11, 4719085), (35, 1483141), (55, 943817), (73, 711095), (77, 674155), (365, 142219), (385, 134831), (511, 101585), (803, 64645), (1847, 28105), (2555, 20317), (4015, 12929), (5621, 9235)]