249133065

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{39451}}^1$

素因数の和:39880

約数の個数: 16

約数和(自身を含む): 399569856

約数和(自身を除く): 150436791

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 39451, 118353, 197255, 591765, 16608871, 49826613, 83044355, 249133065]

約数ペア:

[(1, 249133065), (3, 83044355), (5, 49826613), (15, 16608871), (421, 591765), (1263, 197255), (2105, 118353), (6315, 39451)]