78889455

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6469}}^1$

素因数の和:6751

約数の個数: 24

約数和(自身を含む): 137267520

約数和(自身を除く): 58378065

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 6469, 12195, 19407, 32345, 58221, 97035, 291105, 1753099, 5259297, 8765495, 15777891, 26296485, 78889455]

約数ペア:

[(1, 78889455), (3, 26296485), (5, 15777891), (9, 8765495), (15, 5259297), (45, 1753099), (271, 291105), (813, 97035), (1355, 58221), (2439, 32345), (4065, 19407), (6469, 12195)]