20070280155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78706981}}^1$

素因数の和:78707006

約数の個数: 16

約数和(自身を含む): 34001416224

約数和(自身を除く): 13931136069

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78706981, 236120943, 393534905, 1180604715, 1338018677, 4014056031, 6690093385, 20070280155]

約数ペア:

[(1, 20070280155), (3, 6690093385), (5, 4014056031), (15, 1338018677), (17, 1180604715), (51, 393534905), (85, 236120943), (255, 78706981)]