84180495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{991}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 154275840

約数和(自身を除く): 70095345

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 809, 991, 2427, 2973, 4045, 4955, 5663, 6937, 12135, 14865, 16989, 20811, 28315, 34685, 84945, 104055, 801719, 2405157, 4008595, 5612033, 12025785, 16836099, 28060165, 84180495]

約数ペア:

[(1, 84180495), (3, 28060165), (5, 16836099), (7, 12025785), (15, 5612033), (21, 4008595), (35, 2405157), (105, 801719), (809, 104055), (991, 84945), (2427, 34685), (2973, 28315), (4045, 20811), (4955, 16989), (5663, 14865), (6937, 12135)]