7661570215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 10122330240

約数和(自身を除く): 2460760025

約数列:

[1, 5, 13, 65, 109, 169, 193, 431, 545, 845, 965, 1417, 2155, 2509, 5603, 7085, 12545, 18421, 21037, 28015, 32617, 46979, 72839, 83183, 92105, 105185, 163085, 234895, 273481, 364195, 415915, 610727, 1081379, 1367405, 3053635, 3555253, 5406895, 7939451, 9066947, 14057927, 17776265, 39697255, 45334735, 70289635, 117870311, 589351555, 1532314043, 7661570215]

約数ペア:

[(1, 7661570215), (5, 1532314043), (13, 589351555), (65, 117870311), (109, 70289635), (169, 45334735), (193, 39697255), (431, 17776265), (545, 14057927), (845, 9066947), (965, 7939451), (1417, 5406895), (2155, 3555253), (2509, 3053635), (5603, 1367405), (7085, 1081379), (12545, 610727), (18421, 415915), (21037, 364195), (28015, 273481), (32617, 234895), (46979, 163085), (72839, 105185), (83183, 92105)]