7841385

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 13663104

約数和(自身を除く): 5821719

約数列:

[1, 3, 5, 9, 15, 45, 271, 643, 813, 1355, 1929, 2439, 3215, 4065, 5787, 9645, 12195, 28935, 174253, 522759, 871265, 1568277, 2613795, 7841385]

約数ペア:

[(1, 7841385), (3, 2613795), (5, 1568277), (9, 871265), (15, 522759), (45, 174253), (271, 28935), (643, 12195), (813, 9645), (1355, 5787), (1929, 4065), (2439, 3215)]