81959635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2671}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 109947456

約数和(自身を除く): 27987821

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 1615, 1805, 2671, 6137, 13355, 30685, 45407, 50749, 227035, 253745, 862733, 964231, 4313665, 4821155, 16391927, 81959635]

約数ペア:

[(1, 81959635), (5, 16391927), (17, 4821155), (19, 4313665), (85, 964231), (95, 862733), (323, 253745), (361, 227035), (1615, 50749), (1805, 45407), (2671, 30685), (6137, 13355)]