54388925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 72093600

約数和(自身を除く): 17704675

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1273, 1675, 1709, 6365, 8545, 31825, 32471, 42725, 114503, 162355, 572515, 811775, 2175557, 2862575, 10877785, 54388925]

約数ペア:

[(1, 54388925), (5, 10877785), (19, 2862575), (25, 2175557), (67, 811775), (95, 572515), (335, 162355), (475, 114503), (1273, 42725), (1675, 32471), (1709, 31825), (6365, 8545)]