78849555

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{40127}}^1$

素因数の和:40266

約数の個数: 16

約数和(自身を含む): 127125504

約数和(自身を除く): 48275949

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 40127, 120381, 200635, 601905, 5256637, 15769911, 26283185, 78849555]

約数ペア:

[(1, 78849555), (3, 26283185), (5, 15769911), (15, 5256637), (131, 601905), (393, 200635), (655, 120381), (1965, 40127)]