55139865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 97016832

約数和(自身を除く): 41876967

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 2551, 4323, 7205, 7653, 12755, 21615, 28061, 38265, 84183, 140305, 334181, 420915, 1002543, 1670905, 3675991, 5012715, 11027973, 18379955, 55139865]

約数ペア:

[(1, 55139865), (3, 18379955), (5, 11027973), (11, 5012715), (15, 3675991), (33, 1670905), (55, 1002543), (131, 420915), (165, 334181), (393, 140305), (655, 84183), (1441, 38265), (1965, 28061), (2551, 21615), (4323, 12755), (7205, 7653)]