71371665

素因数分解:

$3^3\times 5^1\times {\mathrm{528679}}^1$

素因数の和:528693

約数の個数: 16

約数和(自身を含む): 126883200

約数和(自身を除く): 55511535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 528679, 1586037, 2643395, 4758111, 7930185, 14274333, 23790555, 71371665]

約数ペア:

[(1, 71371665), (3, 23790555), (5, 14274333), (9, 7930185), (15, 4758111), (27, 2643395), (45, 1586037), (135, 528679)]