2665778835

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1278551}}^1$

素因数の和:1278698

約数の個数: 16

約数和(自身を含む): 4295934720

約数和(自身を除く): 1630155885

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 1278551, 3835653, 6392755, 19178265, 177718589, 533155767, 888592945, 2665778835]

約数ペア:

[(1, 2665778835), (3, 888592945), (5, 533155767), (15, 177718589), (139, 19178265), (417, 6392755), (695, 3835653), (2085, 1278551)]