480787505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{123121}}^1$

素因数の和:123208

約数の個数: 16

約数和(自身を含む): 638264448

約数和(自身を除く): 157476943

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 123121, 615605, 1354331, 6771655, 8741591, 43707955, 96157501, 480787505]

約数ペア:

[(1, 480787505), (5, 96157501), (11, 43707955), (55, 8741591), (71, 6771655), (355, 1354331), (781, 615605), (3905, 123121)]