157764175085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{40400557}}^1$

素因数の和:40400644

約数の個数: 16

約数和(自身を含む): 209436492672

約数和(自身を除く): 51672317587

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 40400557, 202002785, 444406127, 2222030635, 2868439547, 14342197735, 31552835017, 157764175085]

約数ペア:

[(1, 157764175085), (5, 31552835017), (11, 14342197735), (55, 2868439547), (71, 2222030635), (355, 444406127), (781, 202002785), (3905, 40400557)]