55991715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{287137}}^1$

素因数の和:287158

約数の個数: 16

約数和(自身を含む): 96478368

約数和(自身を除く): 40486653

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 287137, 861411, 1435685, 3732781, 4307055, 11198343, 18663905, 55991715]

約数ペア:

[(1, 55991715), (3, 18663905), (5, 11198343), (13, 4307055), (15, 3732781), (39, 1435685), (65, 861411), (195, 287137)]