268297215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293221}}^1$

素因数の和:293290

約数の個数: 16

約数和(自身を含む): 436314336

約数和(自身を除く): 168017121

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 293221, 879663, 1466105, 4398315, 17886481, 53659443, 89432405, 268297215]

約数ペア:

[(1, 268297215), (3, 89432405), (5, 53659443), (15, 17886481), (61, 4398315), (183, 1466105), (305, 879663), (915, 293221)]