2016221805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{43627}}^1$

素因数の和:43730

約数の個数: 48

約数和(自身を含む): 3811342080

約数和(自身を除く): 1795120275

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 585, 711, 1027, 1185, 3081, 3555, 5135, 9243, 15405, 43627, 46215, 130881, 218135, 392643, 567151, 654405, 1701453, 1963215, 2835755, 3446533, 5104359, 8507265, 10339599, 17232665, 25521795, 31018797, 44804929, 51697995, 134414787, 155093985, 224024645, 403244361, 672073935, 2016221805]

約数ペア:

[(1, 2016221805), (3, 672073935), (5, 403244361), (9, 224024645), (13, 155093985), (15, 134414787), (39, 51697995), (45, 44804929), (65, 31018797), (79, 25521795), (117, 17232665), (195, 10339599), (237, 8507265), (395, 5104359), (585, 3446533), (711, 2835755), (1027, 1963215), (1185, 1701453), (3081, 654405), (3555, 567151), (5135, 392643), (9243, 218135), (15405, 130881), (43627, 46215)]