85865883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 125832960

約数和(自身を除く): 39967077

約数列:

[1, 3, 19, 43, 53, 57, 129, 159, 661, 817, 1007, 1983, 2279, 2451, 3021, 6837, 12559, 28423, 35033, 37677, 43301, 85269, 105099, 129903, 540037, 665627, 1506419, 1620111, 1996881, 4519257, 28621961, 85865883]

約数ペア:

[(1, 85865883), (3, 28621961), (19, 4519257), (43, 1996881), (53, 1620111), (57, 1506419), (129, 665627), (159, 540037), (661, 129903), (817, 105099), (1007, 85269), (1983, 43301), (2279, 37677), (2451, 35033), (3021, 28423), (6837, 12559)]