80987055

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{12527}}^1$

素因数の和:12966

約数の個数: 16

約数和(自身を含む): 129890304

約数和(自身を除く): 48903249

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 6465, 12527, 37581, 62635, 187905, 5399137, 16197411, 26995685, 80987055]

約数ペア:

[(1, 80987055), (3, 26995685), (5, 16197411), (15, 5399137), (431, 187905), (1293, 62635), (2155, 37581), (6465, 12527)]