49049955

素因数分解:

$3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 88444224

約数和(自身を除く): 39394269

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 281, 405, 431, 843, 1293, 1405, 2155, 2529, 3879, 4215, 6465, 7587, 11637, 12645, 19395, 22761, 34911, 37935, 58185, 113805, 121111, 174555, 363333, 605555, 1089999, 1816665, 3269997, 5449995, 9809991, 16349985, 49049955]

約数ペア:

[(1, 49049955), (3, 16349985), (5, 9809991), (9, 5449995), (15, 3269997), (27, 1816665), (45, 1089999), (81, 605555), (135, 363333), (281, 174555), (405, 121111), (431, 113805), (843, 58185), (1293, 37935), (1405, 34911), (2155, 22761), (2529, 19395), (3879, 12645), (4215, 11637), (6465, 7587)]