90373415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23143}}^1$

素因数の和:23230

約数の個数: 16

約数和(自身を含む): 119978496

約数和(自身を除く): 29605081

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 23143, 115715, 254573, 1272865, 1643153, 8215765, 18074683, 90373415]

約数ペア:

[(1, 90373415), (5, 18074683), (11, 8215765), (55, 1643153), (71, 1272865), (355, 254573), (781, 115715), (3905, 23143)]