81304219295

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5659883}}^1$

素因数の和:5659931

約数の個数: 24

約数和(自身を含む): 111861947376

約数和(自身を除く): 30557728081

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 14365, 5659883, 28299415, 73578479, 96218011, 367892395, 481090055, 956520227, 1250834143, 4782601135, 6254170715, 16260843859, 81304219295]

約数ペア:

[(1, 81304219295), (5, 16260843859), (13, 6254170715), (17, 4782601135), (65, 1250834143), (85, 956520227), (169, 481090055), (221, 367892395), (845, 96218011), (1105, 73578479), (2873, 28299415), (14365, 5659883)]