49876385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45137}}^1$

素因数の和:45172

約数の個数: 16

約数和(自身を含む): 68248656

約数和(自身を除く): 18372271

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 45137, 225685, 586781, 767329, 2933905, 3836645, 9975277, 49876385]

約数ペア:

[(1, 49876385), (5, 9975277), (13, 3836645), (17, 2933905), (65, 767329), (85, 586781), (221, 225685), (1105, 45137)]