8690045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 4373635

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 269, 355, 455, 497, 923, 1345, 1883, 2485, 3497, 4615, 6461, 9415, 17485, 19099, 24479, 32305, 95495, 122395, 133693, 248287, 668465, 1241435, 1738009, 8690045]

約数ペア:

[(1, 8690045), (5, 1738009), (7, 1241435), (13, 668465), (35, 248287), (65, 133693), (71, 122395), (91, 95495), (269, 32305), (355, 24479), (455, 19099), (497, 17485), (923, 9415), (1345, 6461), (1883, 4615), (2485, 3497)]