1800124415

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{64187}}^1$

素因数の和:64342

約数の個数: 16

約数和(自身を含む): 2218337280

約数和(自身を除く): 418212865

約数列:

[1, 5, 71, 79, 355, 395, 5609, 28045, 64187, 320935, 4557277, 5070773, 22786385, 25353865, 360024883, 1800124415]

約数ペア:

[(1, 1800124415), (5, 360024883), (71, 25353865), (79, 22786385), (355, 5070773), (395, 4557277), (5609, 320935), (28045, 64187)]