156720869135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{25968661}}^1$

素因数の和:25968754

約数の個数: 16

約数和(自身を含む): 201932315712

約数和(自身を除く): 45211446577

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 25968661, 129843305, 441467237, 1843774931, 2207336185, 9218874655, 31344173827, 156720869135]

約数ペア:

[(1, 156720869135), (5, 31344173827), (17, 9218874655), (71, 2207336185), (85, 1843774931), (355, 441467237), (1207, 129843305), (6035, 25968661)]