12565575385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3217817}}^1$

素因数の和:3217904

約数の個数: 16

約数和(自身を含む): 16681168512

約数和(自身を除く): 4115593127

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 3217817, 16089085, 35395987, 176979935, 228465007, 1142325035, 2513115077, 12565575385]

約数ペア:

[(1, 12565575385), (5, 2513115077), (11, 1142325035), (55, 228465007), (71, 176979935), (355, 35395987), (781, 16089085), (3905, 3217817)]