2378618215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1\times {\mathrm{5443}}^1$

素因数の和:6750

約数の個数: 16

約数和(自身を含む): 2897427456

約数和(自身を除く): 518809241

約数列:

[1, 5, 71, 355, 1231, 5443, 6155, 27215, 87401, 386453, 437005, 1932265, 6700333, 33501665, 475723643, 2378618215]

約数ペア:

[(1, 2378618215), (5, 475723643), (71, 33501665), (355, 6700333), (1231, 1932265), (5443, 437005), (6155, 386453), (27215, 87401)]