51284655

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21503}}^1$

素因数の和:21567

約数の個数: 24

約数和(自身を含む): 90574848

約数和(自身を除く): 39290193

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 21503, 64509, 107515, 193527, 322545, 967635, 1139659, 3418977, 5698295, 10256931, 17094885, 51284655]

約数ペア:

[(1, 51284655), (3, 17094885), (5, 10256931), (9, 5698295), (15, 3418977), (45, 1139659), (53, 967635), (159, 322545), (265, 193527), (477, 107515), (795, 64509), (2385, 21503)]