2001465

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 3519360

約数和(自身を除く): 1517895

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 563, 711, 1185, 1689, 2815, 3555, 5067, 8445, 25335, 44477, 133431, 222385, 400293, 667155, 2001465]

約数ペア:

[(1, 2001465), (3, 667155), (5, 400293), (9, 222385), (15, 133431), (45, 44477), (79, 25335), (237, 8445), (395, 5067), (563, 3555), (711, 2815), (1185, 1689)]