27456055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 9868745

約数列:

[1, 5, 11, 55, 71, 79, 89, 355, 395, 445, 781, 869, 979, 3905, 4345, 4895, 5609, 6319, 7031, 28045, 31595, 35155, 61699, 69509, 77341, 308495, 347545, 386705, 499201, 2496005, 5491211, 27456055]

約数ペア:

[(1, 27456055), (5, 5491211), (11, 2496005), (55, 499201), (71, 386705), (79, 347545), (89, 308495), (355, 77341), (395, 69509), (445, 61699), (781, 35155), (869, 31595), (979, 28045), (3905, 7031), (4345, 6319), (4895, 5609)]