79555155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311981}}^1$

素因数の和:312006

約数の個数: 16

約数和(自身を含む): 134776224

約数和(自身を除く): 55221069

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 311981, 935943, 1559905, 4679715, 5303677, 15911031, 26518385, 79555155]

約数ペア:

[(1, 79555155), (3, 26518385), (5, 15911031), (15, 5303677), (17, 4679715), (51, 1559905), (85, 935943), (255, 311981)]