247480545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1269131}}^1$

素因数の和:1269152

約数の個数: 16

約数和(自身を含む): 426428352

約数和(自身を除く): 178947807

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1269131, 3807393, 6345655, 16498703, 19036965, 49496109, 82493515, 247480545]

約数ペア:

[(1, 247480545), (3, 82493515), (5, 49496109), (13, 19036965), (15, 16498703), (39, 6345655), (65, 3807393), (195, 1269131)]