2820695505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{480937}}^1$

素因数の和:480985

約数の個数: 32

約数和(自身を含む): 4986365184

約数和(自身を除く): 2165669679

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 480937, 1442811, 2404685, 7214055, 8175929, 11061551, 24527787, 33184653, 40879645, 55307755, 122638935, 165923265, 188046367, 564139101, 940231835, 2820695505]

約数ペア:

[(1, 2820695505), (3, 940231835), (5, 564139101), (15, 188046367), (17, 165923265), (23, 122638935), (51, 55307755), (69, 40879645), (85, 33184653), (115, 24527787), (255, 11061551), (345, 8175929), (391, 7214055), (1173, 2404685), (1955, 1442811), (5865, 480937)]