6403872385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1\times {\mathrm{10243}}^1$

素因数の和:16848

約数の個数: 16

約数和(自身を含む): 8091120960

約数和(自身を除く): 1687248575

約数列:

[1, 5, 19, 95, 6581, 10243, 32905, 51215, 125039, 194617, 625195, 973085, 67409183, 337045915, 1280774477, 6403872385]

約数ペア:

[(1, 6403872385), (5, 1280774477), (19, 337045915), (95, 67409183), (6581, 973085), (10243, 625195), (32905, 194617), (51215, 125039)]