16425855

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 29373120

約数和(自身を除く): 12947265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 433, 843, 1299, 1405, 2165, 2529, 3897, 4215, 6495, 7587, 11691, 12645, 19485, 37935, 58455, 121673, 365019, 608365, 1095057, 1825095, 3285171, 5475285, 16425855]

約数ペア:

[(1, 16425855), (3, 5475285), (5, 3285171), (9, 1825095), (15, 1095057), (27, 608365), (45, 365019), (135, 121673), (281, 58455), (433, 37935), (843, 19485), (1299, 12645), (1405, 11691), (2165, 7587), (2529, 6495), (3897, 4215)]