66726615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{261673}}^1$

素因数の和:261698

約数の個数: 16

約数和(自身を含む): 113043168

約数和(自身を除く): 46316553

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 261673, 785019, 1308365, 3925095, 4448441, 13345323, 22242205, 66726615]

約数ペア:

[(1, 66726615), (3, 22242205), (5, 13345323), (15, 4448441), (17, 3925095), (51, 1308365), (85, 785019), (255, 261673)]