289483485

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{138841}}^1$

素因数の和:138988

約数の個数: 16

約数和(自身を含む): 466509120

約数和(自身を除く): 177025635

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 138841, 416523, 694205, 2082615, 19298899, 57896697, 96494495, 289483485]

約数ペア:

[(1, 289483485), (3, 96494495), (5, 57896697), (15, 19298899), (139, 2082615), (417, 694205), (695, 416523), (2085, 138841)]