55408045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 84105216

約数和(自身を除く): 28697171

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2027, 2485, 3905, 5467, 10135, 14189, 22297, 27335, 70945, 111485, 143917, 156079, 719585, 780395, 1007419, 1583087, 5037095, 7915435, 11081609, 55408045]

約数ペア:

[(1, 55408045), (5, 11081609), (7, 7915435), (11, 5037095), (35, 1583087), (55, 1007419), (71, 780395), (77, 719585), (355, 156079), (385, 143917), (497, 111485), (781, 70945), (2027, 27335), (2485, 22297), (3905, 14189), (5467, 10135)]