26005215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 42872256

約数和(自身を除く): 16867041

約数列:

[1, 3, 5, 15, 61, 97, 183, 291, 293, 305, 485, 879, 915, 1455, 1465, 4395, 5917, 17751, 17873, 28421, 29585, 53619, 85263, 88755, 89365, 142105, 268095, 426315, 1733681, 5201043, 8668405, 26005215]

約数ペア:

[(1, 26005215), (3, 8668405), (5, 5201043), (15, 1733681), (61, 426315), (97, 268095), (183, 142105), (291, 89365), (293, 88755), (305, 85263), (485, 53619), (879, 29585), (915, 28421), (1455, 17873), (1465, 17751), (4395, 5917)]