1616085

素因数分解:

$3^3\times 5^1\times {\mathrm{11971}}^1$

素因数の和:11985

約数の個数: 16

約数和(自身を含む): 2873280

約数和(自身を除く): 1257195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 11971, 35913, 59855, 107739, 179565, 323217, 538695, 1616085]

約数ペア:

[(1, 1616085), (3, 538695), (5, 323217), (9, 179565), (15, 107739), (27, 59855), (45, 35913), (135, 11971)]