199129007085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{780898067}}^1$

素因数の和:780898092

約数の個数: 16

約数和(自身を含む): 337347965376

約数和(自身を除く): 138218958291

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 780898067, 2342694201, 3904490335, 11713471005, 13275267139, 39825801417, 66376335695, 199129007085]

約数ペア:

[(1, 199129007085), (3, 66376335695), (5, 39825801417), (15, 13275267139), (17, 11713471005), (51, 3904490335), (85, 2342694201), (255, 780898067)]