253175085

素因数分解:

$3^3\times 5^1\times {\mathrm{1875371}}^1$

素因数の和:1875385

約数の個数: 16

約数和(自身を含む): 450089280

約数和(自身を除く): 196914195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1875371, 5626113, 9376855, 16878339, 28130565, 50635017, 84391695, 253175085]

約数ペア:

[(1, 253175085), (3, 84391695), (5, 50635017), (9, 28130565), (15, 16878339), (27, 9376855), (45, 5626113), (135, 1875371)]