240149235

素因数分解:

$3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{8017}}^1$

素因数の和:10022

約数の個数: 16

約数和(自身を含む): 384479136

約数和(自身を除く): 144329901

約数列:

[1, 3, 5, 15, 1997, 5991, 8017, 9985, 24051, 29955, 40085, 120255, 16009949, 48029847, 80049745, 240149235]

約数ペア:

[(1, 240149235), (3, 80049745), (5, 48029847), (15, 16009949), (1997, 120255), (5991, 40085), (8017, 29955), (9985, 24051)]