84865235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 130565568

約数和(自身を除く): 45700333

約数列:

[1, 5, 7, 13, 35, 37, 65, 71, 91, 185, 259, 355, 455, 481, 497, 923, 1295, 2405, 2485, 2627, 3367, 4615, 5041, 6461, 13135, 16835, 18389, 25205, 32305, 34151, 35287, 65533, 91945, 170755, 176435, 186517, 239057, 327665, 458731, 932585, 1195285, 1305619, 2293655, 2424721, 6528095, 12123605, 16973047, 84865235]

約数ペア:

[(1, 84865235), (5, 16973047), (7, 12123605), (13, 6528095), (35, 2424721), (37, 2293655), (65, 1305619), (71, 1195285), (91, 932585), (185, 458731), (259, 327665), (355, 239057), (455, 186517), (481, 176435), (497, 170755), (923, 91945), (1295, 65533), (2405, 35287), (2485, 34151), (2627, 32305), (3367, 25205), (4615, 18389), (5041, 16835), (6461, 13135)]